{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011574","466:4660011019","487:4870003176","466:4660003921","487:4870007065","467:4670002172","487:4870008397","487:4870011890","487:4870011703","487:4870007191","487:4870012571","494:4940008008","487:4870012719","487:4870007048","496:4960000891","487:4870012039","474:4740004919","467:4670001710","487:4870001855","490:4900004160","487:4870006453","490:4900002155","487:4870004147","487:4870012791","466:4660011337"],"twin_admin_codes":[487,466,487,466,487,467,487,487,487,487,487,494,487,487,496,487,474,467,487,490,487,490,487,487,466],"twin_sims":[0.4965433221067177,0.25655571829403034,0.25178129146950323,0.23670855849839786,0.2127119455053933,0.18058030671765918,0.17241250724445517,0.171945858118246,0.16668823097943536,0.1622827224216513,0.14929339590063476,0.14596714662595364,0.13909480644068087,0.13838184346849616,0.13596067401119669,0.13386397211684825,0.13347513888368442,0.13345916221961027,0.13148362757249776,0.13034332544672342,0.12857277724953423,0.11957616451592615,0.11875397732351224,0.11779106982228287,0.11752095348354653],"twin_dists":[0.15367884537209786,0.21422672967774517,0.21570072053911424,0.2204751381600818,0.22850650377898798,0.24029094526208952,0.24351832616272912,0.24370598059319856,0.2458459272364605,0.24767682865457713,0.25329466302409565,0.25479068772030966,0.25796352644587345,0.25829932459400673,0.25944941498798335,0.2604578446575026,0.260646159458899,0.26065390588931786,0.2616171853292211,0.2621781743542855,0.26305660942426673,0.26766761619809976,0.2681020494121989,0.2686137741285163,0.26875789930134253],"n_dims_used":43,"mean_confidence":0.9130356367244277},"coverage":{"mean_confidence":0.9130356367244277,"n_dims_used":43,"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}}