{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008221","490:4900007791","490:4900008444","490:4900007776","490:4900009930","490:4900010042","490:4900008111","490:4900009932","490:4900008000","490:4900009447","490:4900008211","490:4900007767","490:4900004904","490:4900008443","490:4900008435","490:4900006072","490:4900010242","490:4900008323","490:4900004749","490:4900008994","490:4900006556","490:4900008445","490:4900011311","490:4900008331","490:4900008114"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.007855071328233506,0.0031232184586995155,0.0020345735542648654,0.0015552644693531076,0.0004096476895846783,0.00036138600407065966,0.00025330665780345447,0.0001790209322883324,0.0001265635758955114,0.00012288595490541192,0.00005124237504300547,0.00003302818776285533,0.000026772215799195706,0.000022236510284945404,0.00001752750138227778,0.000017318036807548792,0.000017226575276146446,0.000016843422761352985,0.000009206422518948178,0.00000647423470275398,0.0000031007495305401158,0.0000022509226831541347,0.0000019755047767924043,0.0000019700167121465602,0.0000019658546620233156],"twin_dists":[0.40434981658320995,0.4411487165654829,0.457241906418247,0.467046774526088,0.5129701295637159,0.5170754636902896,0.5285400103055777,0.5395033043043397,0.550237779803116,0.5511409856303932,0.5772900867429066,0.5899833362456748,0.5959568171378413,0.6011877254902466,0.607827569338357,0.6081611084681011,0.608307955704626,0.6089313310249805,0.6254399658410684,0.6348639074679533,0.6541309203162994,0.6623387572362882,0.6656542382064612,0.6657247271623783,0.6657783107876218],"n_dims_used":45,"mean_confidence":0.8938886854383681},"coverage":{"mean_confidence":0.8938886854383681,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}