{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002545","472:4720005742","473:4730001738","467:4670000349","467:4670000746","484:4840003883","487:4870001963","473:4730002361","485:4850001505","473:4730000667","472:4720005709","496:4960003676","467:4670001953","474:4740004983","485:4850001790","467:4670001935","478:4780004396","466:4660013782","488:4880004533","493:4930007018","485:4850004627","478:4780005522","470:4700005004","496:4960008331","473:4730001239"],"twin_admin_codes":[473,472,473,467,467,484,487,473,485,473,472,496,467,474,485,467,478,466,488,493,485,478,470,496,473],"twin_sims":[0.2364650641763686,0.19367363197674392,0.15364613422371584,0.11856591624712141,0.10428903549333303,0.09715900777052713,0.08906996597154418,0.08757777436333043,0.08429502534842573,0.08343224466685495,0.08314076633323786,0.08287918577695462,0.08220126575221419,0.0800810692248713,0.07871973343448177,0.07665003350176257,0.07598843511171617,0.07595083455149261,0.07550130987754221,0.07336904519972759,0.07315609249766374,0.07185983082166625,0.0694152668314375,0.06893362385520621,0.06859552749132003],"twin_dists":[0.2205538624742011,0.23532603746712533,0.25137361519753154,0.26820174172697814,0.2761529287397757,0.28044508619017994,0.285625450605542,0.28662143167868975,0.28886097249431064,0.28946109302585865,0.2896649552083642,0.2898483934056226,0.2903259605186194,0.29184018519653043,0.29282946772557844,0.2943601880528297,0.29485651264556995,0.29488482463603455,0.2952241800833884,0.2968564404157288,0.29702155360770244,0.29803508670237644,0.29998748872417497,0.30037872826639306,0.30065469432587333],"n_dims_used":45,"mean_confidence":0.9082109239366319},"coverage":{"mean_confidence":0.9082109239366319,"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}}