{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000000","489:4890005243","489:4890005279","489:4890005242","472:4720000005","489:4890004940","489:4890005364","472:4720000013","489:4890004619","489:4890004571","489:4890005365","489:4890005336","479:4790003329","467:4670000205","489:4890005424","489:4890004974","472:4720000002","467:4670000160","472:4720000040","472:4720004432","489:4890005154","489:4890004885","489:4890004778","489:4890005409","472:4720000038"],"twin_admin_codes":[472,489,489,489,472,489,489,472,489,489,489,489,479,467,489,489,472,467,472,472,489,489,489,489,472],"twin_sims":[0.8813799570531974,0.856091547231154,0.8374143548324209,0.7459814120600193,0.7150683409226933,0.711306862086918,0.6793103978577302,0.6734512256361092,0.6724684396158258,0.6719680770270992,0.6708084439763445,0.6684883865395754,0.6467388871164532,0.6385537370456177,0.634272448987921,0.6235021160968081,0.6109325404515794,0.6075121852185307,0.6072884582226271,0.5952223663858567,0.5869244664938794,0.5822758915413425,0.5740114621622411,0.5729700654310793,0.5715969936666205],"twin_dists":[0.06526537803784004,0.07239916422726075,0.07736776658182068,0.09942900933131599,0.1063666753164702,0.10719978175268936,0.1142123531319316,0.11548459639880936,0.1156977010932822,0.11580616718261276,0.11605746689931458,0.11655991112260443,0.1212519565896331,0.12301101616194265,0.12393002859762559,0.12623948745111147,0.1289319099549548,0.12966431617332763,0.12971222222476644,0.13229617564209223,0.13407415101523887,0.13507082836152565,0.13684431849150558,0.13706796189143736,0.13736289731724213],"n_dims_used":45,"mean_confidence":0.9182982550726997},"coverage":{"mean_confidence":0.9182982550726997,"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}}