{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007840","496:4960003557","470:4700002131","490:4900008987","474:4740004599","469:4690002066","469:4690001969","478:4780000536","466:4660002863","496:4960004714","466:4660001437","490:4900001490","466:4660001272","496:4960004708","470:4700007744","496:4960011288","493:4930005193","496:4960005925","487:4870006472","481:4810000980","490:4900000002","466:4660004873","496:4960005458","493:4930006153","478:4780000535"],"twin_admin_codes":[469,496,470,490,474,469,469,478,466,496,466,490,466,496,470,496,493,496,487,481,490,466,496,493,478],"twin_sims":[0.006665011944281182,0.006259901931756983,0.006204081715484293,0.00460729361515617,0.003971882577993132,0.003414760297734161,0.0030872942574035026,0.002019509829666779,0.0019780786773654613,0.0019530767187827985,0.0018654675446330778,0.001700461904963307,0.0016289794475692625,0.0016016965384101937,0.0015156931307234872,0.0013567539845370268,0.0013526424437934946,0.0012997297651931102,0.0012181327972155447,0.001205612180817198,0.0012025561013029697,0.0011550327764212795,0.0011018534599034305,0.0010378726695362457,0.0010261287204093373],"twin_dists":[0.4111459326745973,0.413710516546808,0.4140755453393928,0.426024533683549,0.43186011279072206,0.4377231880105167,0.44159083600115706,0.45751596488091895,0.458279543306728,0.4587474779792499,0.46043183990723663,0.4638121562237347,0.4653713533933337,0.4659831404255667,0.46797663151849783,0.4719525292475981,0.4720609873117751,0.4734846532272167,0.4757888016626039,0.47615493481414295,0.47624483621355995,0.47767075671028614,0.47933228539919115,0.48143273079857385,0.4818312701558598],"n_dims_used":45,"mean_confidence":0.9122056749131945},"coverage":{"mean_confidence":0.9122056749131945,"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}}