{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001980","473:4730003637","475:4750007147","473:4730002284","475:4750007146","467:4670000705","473:4730001729","500:5000003246","473:4730002431","477:4770003807","473:4730001662","475:4750006915","475:4750007489","475:4750008453","499:4990000291","499:4990001199","484:4840007323","473:4730007351","467:4670000456","473:4730001277","473:4730000864","475:4750008029","475:4750007274","477:4770003882","475:4750007901"],"twin_admin_codes":[473,473,475,473,475,467,473,500,473,477,473,475,475,475,499,499,484,473,467,473,473,475,475,477,475],"twin_sims":[0.3149788514685223,0.24944493708694054,0.2125911966313472,0.2071203046351169,0.20146020942398005,0.1949798960668058,0.18422649811852512,0.18125930408239865,0.1738281098849584,0.17055100798975037,0.16967094425188806,0.16859899723797783,0.16572917002086388,0.1564675075321492,0.150304711892466,0.14239113092201489,0.14198010022551807,0.1400276660687274,0.13913146040925878,0.13824770775962059,0.13477053080967774,0.13310536625800293,0.13292305135616966,0.13166728323315846,0.13141534519561823],"twin_dists":[0.19741347409403376,0.2164285038960206,0.22854841437212234,0.23046449883629694,0.23248355912458238,0.23484373110417678,0.2388835860804786,0.24002735398046818,0.24295128087967927,0.2442690778410297,0.24462605853526656,0.24506267382161503,0.24624150245789309,0.2501496522737473,0.2528446894217939,0.2564274690903591,0.25661755114083723,0.25752609412373134,0.25794629757710946,0.25836264549102517,0.2600203820868467,0.2608256260100832,0.260914249297995,0.2615271763893984,0.26165067442135137],"n_dims_used":45,"mean_confidence":0.9101476033528646},"coverage":{"mean_confidence":0.9101476033528646,"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}}