{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008150","496:4960008586","494:4940007828","494:4940008034","494:4940008138","496:4960009063","496:4960007907","494:4940008134","494:4940007612","487:4870005847","496:4960005120","487:4870004399","494:4940008137","490:4900000172","496:4960004672","494:4940007512","494:4940006151","496:4960008580","496:4960004969","496:4960004825","496:4960008960","496:4960008264","496:4960006094","487:4870004402","496:4960009062"],"twin_admin_codes":[496,496,494,494,494,496,496,494,494,487,496,487,494,490,496,494,494,496,496,496,496,496,496,487,496],"twin_sims":[0.4647598564287987,0.456840619486466,0.4520673095727275,0.4285682546509923,0.3626217281271115,0.3600886309132924,0.35775744062856796,0.34385232036055147,0.3411957659125918,0.33756130206131524,0.3336163032345451,0.3236266692519241,0.3166691511369621,0.31342111012180596,0.3098953609282586,0.3047919133655685,0.30463729495334385,0.30102115393790924,0.2991660396368822,0.29649556095211643,0.295064873884607,0.29383801726195014,0.29230195800279696,0.2817551796287259,0.2790235157929603],"twin_dists":[0.16077542986776014,0.16256848781019426,0.16365465492394843,0.1690669806850898,0.18498750997278193,0.18562559164640113,0.1862148408378634,0.18977173824836494,0.19045985056338807,0.1914059288645016,0.19243908557752792,0.19508554624008254,0.19695565448666477,0.19783662549466283,0.19879882161882073,0.2002027742809575,0.20024552064581483,0.20124886715315426,0.20176632097883887,0.20251451967130663,0.20291699249533854,0.2032630433000661,0.20369751649207812,0.2067181450827031,0.2075115695996852],"n_dims_used":45,"mean_confidence":0.9141014946831597},"coverage":{"mean_confidence":0.9141014946831597,"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}}