{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008060","470:4700007223","481:4810001037","466:4660010440","485:4850001600","489:4890000576","470:4700005072","466:4660005183","470:4700007962","499:4990002540","466:4660008161","485:4850002397","499:4990001829","499:4990001657","481:4810001131","470:4700001158","466:4660001307","493:4930002070","485:4850001585","469:4690004149","470:4700003049","469:4690004150","489:4890003121","485:4850003674","489:4890003147"],"twin_admin_codes":[470,470,481,466,485,489,470,466,470,499,466,485,499,499,481,470,466,493,485,469,470,469,489,485,489],"twin_sims":[0.4618833455863274,0.33677404726169835,0.32074259110305237,0.26720110089092985,0.2655198682544346,0.2644685671347806,0.2425920175576199,0.23989822017198412,0.2317452769962547,0.23105924325745117,0.22927464387636762,0.22638272289689,0.2246484324245015,0.21973284429026035,0.21867712615436993,0.21855043281590816,0.21524127851989713,0.21297589654995763,0.21205855628057502,0.20735661613914802,0.2050827272391595,0.20267086653762595,0.20198697201859894,0.1958956818916183,0.19366965400755923],"twin_dists":[0.1614254634736355,0.19161157883216068,0.19585799335042622,0.2110013776769227,0.2115053463258999,0.21182149632108022,0.21858876962284846,0.21944872774666657,0.22209042044586436,0.222315468923023,0.22290296438178994,0.22386144420023987,0.22444014601022763,0.22609673505340264,0.22645574553893608,0.2264989073065954,0.22763227428154403,0.22841494535000315,0.22873348056574816,0.23038102759611867,0.2311869358082673,0.23204845595866358,0.23229402343483885,0.23450693549593848,0.2353275096837902],"n_dims_used":43,"mean_confidence":0.9161251866540243},"coverage":{"mean_confidence":0.9161251866540243,"n_dims_used":43,"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}}