{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000343","500:5000000444","500:5000000342","500:5000000390","500:5000000506","500:5000000391","500:5000000564","485:4850007340","500:5000000447","485:4850007886","500:5000000344","500:5000000127","485:4850007205","500:5000000194","485:4850007204","485:4850007056","485:4850007727","485:4850006522","500:5000000244","500:5000000284","485:4850007686","485:4850007475","485:4850006916","500:5000000502","500:5000000393"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,500,500,485,500,485,485,485,485,500,500,485,485,485,500,500],"twin_sims":[0.7388475714748871,0.6327819066705915,0.5610145039640871,0.5210511318963588,0.505742445324814,0.45585554353743785,0.45060936891570663,0.45035146067756004,0.4399502350896184,0.43201089233153406,0.42675953271224004,0.4265490232151661,0.4136356072613127,0.3326892042585686,0.3284034372203041,0.3071073007713959,0.3065592057199291,0.2994654013753771,0.28688251531049047,0.28628432263068526,0.2766060754219337,0.2752044639314159,0.2742431325887263,0.27168190669571834,0.2702748319130456],"twin_dists":[0.10104596392679575,0.12424983739218635,0.1396387537019531,0.1482967726036187,0.15165066784556946,0.162792301233819,0.16398725032784484,0.16404612777398805,0.1664313720491092,0.1682668690659821,0.169488403293893,0.16953749864902115,0.1725689252902724,0.1926828455608759,0.1938145510753513,0.1995641481706016,0.19971507086578558,0.20168269218528065,0.20524134725366955,0.205412818635359,0.20821767616596218,0.2086287976228441,0.20891151762536048,0.2096677374161118,0.21008505590261742],"n_dims_used":45,"mean_confidence":0.920932854546441},"coverage":{"mean_confidence":0.920932854546441,"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}}