{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004773","500:5000005108","500:5000004775","500:5000004068","500:5000003149","500:5000002720","500:5000002874","500:5000002853","500:5000004420","500:5000009595","500:5000002575","500:5000004067","500:5000007673","500:5000003890","500:5000008060","500:5000002875","500:5000003015","500:5000008074","500:5000002732","500:5000005806","498:4980001495","500:5000002713","500:5000004040","500:5000004774","500:5000005106"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500],"twin_sims":[0.7405351465704895,0.6662270966900148,0.6361205316316001,0.6300381981079449,0.6061584741518565,0.5827430578873825,0.5808175312846985,0.5799296290147413,0.5757223927004147,0.5751947602373801,0.5704278055366265,0.5620931976652691,0.5605417603912363,0.5565778718683274,0.5544436721683674,0.5459662992438374,0.5433680760045186,0.5392229055089772,0.5350141100988208,0.5304298304196513,0.5281359220677909,0.5252353394733004,0.5224945962001297,0.5220258046818752,0.5217405315226289],"twin_dists":[0.10066440447511268,0.11704922306341901,0.1235334034369438,0.12483834453095422,0.12995418222595184,0.13497064033883865,0.1353836263794721,0.13557409953029886,0.13647697733290265,0.13659025011791195,0.13761409772294875,0.13940652822121702,0.13974054673420017,0.14059453872735841,0.14105470226861394,0.14288531484899444,0.14344733629387904,0.14434498950824953,0.145257766988293,0.14625362022923952,0.14675260780818292,0.14738423834868536,0.14798177858132508,0.1480840565836963,0.14814630606687687],"n_dims_used":44,"mean_confidence":0.9211630387739702},"coverage":{"mean_confidence":0.9211630387739702,"n_dims_used":44,"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}}