{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005082","488:4880004045","470:4700008683","481:4810000451","488:4880003806","488:4880005367","488:4880005278","472:4720002100","466:4660007410","470:4700008126","466:4660006439","466:4660005845","470:4700001881","488:4880003711","488:4880004054","488:4880006427","488:4880006066","488:4880005374","470:4700007382","488:4880004975","470:4700008694","466:4660007710","481:4810001897","466:4660008261","466:4660006798"],"twin_admin_codes":[488,488,470,481,488,488,488,472,466,470,466,466,470,488,488,488,488,488,470,488,470,466,481,466,466],"twin_sims":[0.388702990181429,0.3032035471869889,0.29612996402688535,0.28056510455628547,0.2706175632338706,0.2683464909426529,0.24856178463118472,0.23469331319401504,0.23220512308413258,0.22884556767660297,0.22813408021368684,0.22695094113548236,0.22682323644809468,0.22319000641373268,0.22046968984689033,0.21624742852443538,0.21486831238785706,0.20944874759913176,0.20751061753761305,0.20694538447797292,0.2040665213236967,0.20387047243816406,0.20295238733918874,0.2010819430705037,0.19996235230527784],"twin_dists":[0.1785422086225257,0.20064250033396153,0.20261725826346766,0.20706323160709517,0.2099832833397476,0.21065916135276067,0.21670474423158304,0.22112829053143757,0.22193981654419992,0.22304466734159398,0.22328002455517232,0.22367248016765884,0.22371492169500673,0.22492910102560293,0.2258468456744977,0.2272864400590221,0.22776074722990666,0.22964484636172594,0.23032666530292803,0.2305263269562482,0.23154907475935121,0.23161908157289077,0.2319475350456395,0.2326198744278371,0.23302437722608174],"n_dims_used":45,"mean_confidence":0.9202073838975694},"coverage":{"mean_confidence":0.9202073838975694,"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}}