{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001439","480:4800001318","480:4800001319","480:4800001501","480:4800001946","480:4800001948","480:4800002442","480:4800002300","480:4800001433","480:4800002161","480:4800001493","480:4800001552","480:4800002056","480:4800001766","480:4800001598","480:4800001512","480:4800001890","480:4800001550","480:4800001572","480:4800002348","470:4700005049","480:4800002496","480:4800001375","480:4800001775","480:4800001659"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.6694670931863372,0.6061678119862454,0.5921995998559447,0.5883598908148082,0.48174945225852794,0.4642195355087778,0.45575014462257213,0.4394878933951894,0.39311180706516574,0.36907374510016333,0.36847466475848856,0.3641046943070726,0.3637926157094722,0.3211567673621387,0.3042988890319705,0.2988230856878125,0.2958624249555705,0.29419548905301823,0.2897286144143975,0.28690646646417717,0.2812256216376537,0.2602494374369171,0.2424067342187841,0.23686060819587815,0.23442747865794028],"twin_dists":[0.11634800945316101,0.12995218274434356,0.13294371966638327,0.13376649262448015,0.15696352523099172,0.16089742402278245,0.16281625870559563,0.1665378994515237,0.17747349509283458,0.18337236407985158,0.18352173346449818,0.1846150036348063,0.1846933308115025,0.19574682581545932,0.20033912145551472,0.20186218782046814,0.20269248838399925,0.2031621257159377,0.20442843386129061,0.20523448614459447,0.20687159194040655,0.21309824977028016,0.21864772006313207,0.22042600568812565,0.2212147226738966],"n_dims_used":43,"mean_confidence":0.9200447437375091},"coverage":{"mean_confidence":0.9200447437375091,"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}}