{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007763","496:4960007764","496:4960006847","496:4960007380","496:4960007635","496:4960007632","496:4960007493","496:4960005491","496:4960007750","496:4960007362","496:4960005782","496:4960007241","496:4960005196","496:4960007637","496:4960007374","496:4960007754","496:4960007760","496:4960007361","496:4960006974","496:4960007511","496:4960007368","496:4960005903","496:4960005502","496:4960006300","496:4960004428"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7935277358051036,0.7699847871987521,0.7682672590445067,0.7600472703008985,0.7597040485419256,0.7495431948487592,0.727619101395017,0.7241145806588762,0.6965844161706456,0.6938755268507901,0.6753716972958062,0.6749724181467953,0.6691026696476927,0.6474088190567098,0.6358569177574597,0.6325914496563185,0.6315698407978765,0.6288313356073119,0.6200185439340156,0.6194761730578711,0.6014375875020928,0.6002186951629219,0.597480048728967,0.5792378553838997,0.5785534555236356],"twin_dists":[0.08832740600407347,0.09390285071632813,0.0943031186815606,0.0962079222776229,0.09628707949470901,0.09861764696823024,0.10357074349745256,0.10435407191745881,0.11044163108686493,0.11103512035090823,0.11506792752313501,0.11515458221599473,0.11642692033568519,0.12110784663935298,0.12358998600958734,0.12429069648746183,0.12450984504636257,0.12509714017786905,0.12698589048846032,0.12710208223614022,0.13096507628760387,0.13122609692851092,0.13181260926869307,0.13572251568417937,0.13586936454395318],"n_dims_used":45,"mean_confidence":0.9348341200086806},"coverage":{"mean_confidence":0.9348341200086806,"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}}