{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011112","490:4900010786","490:4900010444","490:4900011035","490:4900011864","490:4900010709","490:4900011730","490:4900011529","490:4900011122","490:4900011604","490:4900008947","490:4900011799","490:4900011789","490:4900011731","490:4900010949","490:4900011475","490:4900012122","490:4900012188","490:4900011723","490:4900011984","490:4900011607","490:4900011034","490:4900011401","490:4900011119","490:4900011461"],"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":[0.6871286530404445,0.5698667313896508,0.5451266479123991,0.5298293109233391,0.5187341373294277,0.4997049914571638,0.453664108894356,0.43681238935857364,0.4361624259314049,0.4312239763504104,0.41483401650652196,0.41168548190695897,0.3876917732790606,0.38525364558752945,0.36607899642717434,0.3597281902379511,0.3497231654075462,0.3351391219047346,0.32557622054273994,0.3192506367192706,0.31887258026666837,0.2956852991587024,0.29206835462104525,0.29189143731001943,0.28205957557594147],"twin_dists":[0.11250965239256988,0.13773466454235853,0.14306688796863892,0.14638420494725596,0.14880281593610625,0.15298061034579288,0.1632908373395358,0.16715522525891874,0.16730541834737295,0.16844952884498066,0.17228591630761744,0.17303021675856833,0.17878813196814802,0.17938232421875,0.18412026531906764,0.18571657150559617,0.1882609779872859,0.19203949323177316,0.1945655654606915,0.19625911199469684,0.19636092127979402,0.20274231698534528,0.2037637095431895,0.20381386114459674,0.20663002109542342],"n_dims_used":45,"mean_confidence":0.9140196058485243},"coverage":{"mean_confidence":0.9140196058485243,"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}}