{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002530","471:4710002299","471:4710002629","476:4760002867","476:4760002869","471:4710002196","476:4760003125","476:4760002944","476:4760003041","471:4710001497","471:4710002527","471:4710001920","471:4710001118","471:4710001598","471:4710001811","471:4710001396","468:4680009024","476:4760002199","476:4760002954","471:4710002592","468:4680008643","471:4710001395","476:4760003034","476:4760002956","476:4760003124"],"twin_admin_codes":[476,471,471,476,476,471,476,476,476,471,471,471,471,471,471,471,468,476,476,471,468,471,476,476,476],"twin_sims":[0.6476306628245122,0.6106379263138758,0.5119528434245869,0.5114138462071868,0.4340615637422057,0.4334924463039822,0.4096739251806658,0.40154712222022226,0.39912606237419174,0.3967447691236227,0.37950472720336803,0.37906029909528616,0.3779123365968397,0.3674911136229795,0.36048756699776746,0.35946662102382215,0.35533498810841824,0.35079192965979444,0.34961508608440756,0.3184711616150907,0.304641365509736,0.30206691275627073,0.28588642057128144,0.2847829706769328,0.2822563406777575],"twin_dists":[0.12106012061975678,0.12899499785904975,0.1502870351550831,0.15040521427085635,0.16779149483437553,0.16792333343758484,0.1735070402760377,0.17544407826502637,0.1760245387973359,0.1765970320817665,0.1807905321532528,0.18089982192255832,0.18118240641671274,0.18376722662161032,0.18552494923393398,0.18578262410405658,0.18682925134778539,0.1879873895004722,0.18828866912343592,0.1964690962779745,0.20024439512402673,0.20095799010889,0.20552699601519997,0.20584412976153624,0.2065730873314826],"n_dims_used":45,"mean_confidence":0.9206653171115451},"coverage":{"mean_confidence":0.9206653171115451,"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}}