{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007193","496:4960007456","496:4960005445","496:4960007192","496:4960007455","496:4960006134","496:4960007194","496:4960004534","496:4960005992","496:4960004843","496:4960000718","496:4960006402","496:4960006658","479:4790006471","470:4700007014","469:4690008074","496:4960007056","496:4960005733","496:4960004688","496:4960004529","496:4960004844","496:4960004682","469:4690007436","496:4960000880","496:4960005444"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,470,469,496,496,496,496,496,496,469,496,496],"twin_sims":[0.4555759425577413,0.35800503594365096,0.3331109351363342,0.2995342271438465,0.22863884204494025,0.2185415757195749,0.2142247401271335,0.21234014969011833,0.20569749495212541,0.20500891116439182,0.2046310318799224,0.2012595968205729,0.18708816094805442,0.17950771318284411,0.15677079726172455,0.15598528290248764,0.14382266093155172,0.14343109599512316,0.14265566676152316,0.13182711509782685,0.13118014158930738,0.13083542128343034,0.12473055987037283,0.12448026503200636,0.11965602651596928],"twin_dists":[0.16285585974689618,0.18615216357741032,0.19257191499056242,0.2016634721460274,0.22311300142601492,0.22650192536184152,0.22798278830734756,0.22863560159827445,0.23096845086477957,0.23121319974168622,0.2313477515771556,0.2325558316454479,0.2377927259252041,0.24070876663713336,0.25001904295873717,0.2503576997959106,0.25576862152560975,0.2559483497192334,0.25630534958277895,0.26144892034772793,0.2617661305141856,0.26193562816387045,0.26499484149392544,0.2651226679273571,0.2676255399920358],"n_dims_used":45,"mean_confidence":0.9179847717285157},"coverage":{"mean_confidence":0.9179847717285157,"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}}