{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005258","490:4900001607","490:4900004999","490:4900005136","490:4900004715","490:4900005525","490:4900004720","490:4900003757","490:4900007632","490:4900004696","490:4900004707","470:4700003134","490:4900006294","470:4700005131","470:4700003135","466:4660002655","470:4700006479","490:4900004996","490:4900008314","490:4900001700","470:4700002933","478:4780003398","470:4700006340","490:4900002786","490:4900001720"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,470,470,466,470,490,490,490,470,478,470,490,490],"twin_sims":[0.6022001946747721,0.4556538019450904,0.4036819650026991,0.4002175935846182,0.394117401601049,0.38364242830061795,0.37938375734257757,0.37645676603461087,0.3609971136806242,0.35985831104410004,0.357372023172824,0.3548376261995382,0.34455071158764095,0.3408817149764592,0.33310162864928006,0.3325529324276142,0.33234363805214556,0.3270794595609178,0.3239065450065572,0.32351014955626334,0.3193967646809421,0.3191292786467456,0.31753039258601057,0.31504518914423024,0.31452092203028087],"twin_dists":[0.13080177178021346,0.16283815943188454,0.17493355119588538,0.1757626417695137,0.17723051901241915,0.17977597297616824,0.1808202738338486,0.18154131317614985,0.18539648486432034,0.18568372197386002,0.18631245129318139,0.18695566517578346,0.1895913082234046,0.19054138624568415,0.1925743621087135,0.19271870641025912,0.19277379925818544,0.19416580228824615,0.19501079144328148,0.19511667925488754,0.19621977840663804,0.1962917859092544,0.19672291762623847,0.19739548025544193,0.19753774437701258],"n_dims_used":45,"mean_confidence":0.9177420722113715},"coverage":{"mean_confidence":0.9177420722113715,"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}}