{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004904","480:4800005804","480:4800004477","480:4800005665","480:4800004384","480:4800004385","480:4800005423","480:4800005266","480:4800005259","480:4800005599","480:4800005590","480:4800005420","480:4800005346","480:4800005416","480:4800005351","480:4800005349","480:4800004923","487:4870008463","480:4800005074","480:4800005083","480:4800004074","480:4800004482","487:4870009596","480:4800004662","480:4800004905"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,480],"twin_sims":[0.31599307607735366,0.3064879196515179,0.2808286722516079,0.26302358378786633,0.25212278805417193,0.22385668038782566,0.21484280667341693,0.19542265296422667,0.19047275728745877,0.18070322664156152,0.16057548374270675,0.15331123258975954,0.14990586162379835,0.14899190264812626,0.13271683127619507,0.13068025514552659,0.12607514102497036,0.11922569938501798,0.1055378181267425,0.10318983659497598,0.09986871666207695,0.09860827549052652,0.09690899735208658,0.09073525380814465,0.0905552567692935],"twin_dists":[0.19713860378603404,0.1997347115358127,0.20698672841553323,0.21225731820429417,0.21559470454528734,0.22470532731227075,0.22776953849405823,0.23468076311491848,0.2365175307880601,0.24024317500426393,0.24839602700035837,0.25151999155887045,0.25302188621533317,0.2534292435388896,0.2610146031706515,0.2620120326838992,0.26431147389315357,0.26785251721293635,0.27542492808437735,0.27679936615945067,0.27878573135196716,0.2795531424344926,0.28060000862697987,0.28452944124957213,0.28464713437507266],"n_dims_used":43,"mean_confidence":0.9192996357762536},"coverage":{"mean_confidence":0.9192996357762536,"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}}