{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005601","493:4930005267","493:4930005390","493:4930005501","493:4930004901","493:4930005033","493:4930004324","493:4930006021","493:4930004473","493:4930004756","493:4930005031","496:4960000083","493:4930004472","493:4930004619","493:4930004759","493:4930005860","493:4930005600","493:4930004171","496:4960000199","493:4930005511","493:4930004323","496:4960000426","493:4930004163","493:4930004747","493:4930004614"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,496,493,493,493],"twin_sims":[0.9009135267134007,0.857370881205286,0.8157523249744909,0.8048188982123848,0.6852584001637013,0.6777022852774105,0.6724642068150403,0.6609961737089899,0.6544881572512795,0.6531262830353767,0.642295149219376,0.6259482776549438,0.6214710435627703,0.6141676697481877,0.6053857735638194,0.5956008268286169,0.5869675365628257,0.5836297894251242,0.5784617501678105,0.5626754794590026,0.5588222532720516,0.5535256060931978,0.5532884606472732,0.5521920272721751,0.5462782706559383],"twin_dists":[0.059330327865648104,0.0720504250004462,0.08288485452123281,0.08558679404846462,0.11291752580533455,0.11456184203723238,0.1156986187463683,0.11817967887021485,0.1195835572527518,0.11987700523786654,0.12220731676363107,0.1257152212284434,0.1266746989116926,0.12823911185037573,0.13011963843422497,0.13221511002364808,0.13406491903198894,0.13478048906038523,0.13588904251557993,0.13928119682446227,0.14011089738350777,0.14125273258806834,0.1413038939753591,0.1415404812844396,0.14281786398340485],"n_dims_used":45,"mean_confidence":0.9297514173719618},"coverage":{"mean_confidence":0.9297514173719618,"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}}