{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002217","489:4890001971","489:4890002051","489:4890001885","489:4890001883","485:4850008673","489:4890001970","489:4890002547","485:4850001971","485:4850002356","489:4890002380","470:4700007226","489:4890000381","466:4660010926","485:4850003536","485:4850003805","485:4850005815","466:4660008788","499:4990002929","499:4990000796","489:4890001969","477:4770003929","489:4890002539","475:4750006296","489:4890001803"],"twin_admin_codes":[489,489,489,489,489,485,489,489,485,485,489,470,489,466,485,485,485,466,499,499,489,477,489,475,489],"twin_sims":[0.6677473456398262,0.29327078711037335,0.2087242100678218,0.17923280291739596,0.152436022490804,0.15086244008949307,0.1471061827937023,0.14306296572318955,0.13619578574418428,0.12282163486236106,0.0917594219892856,0.08932794083300279,0.08454118697312482,0.05947515130364467,0.05320797874894068,0.05250971517887446,0.05108412686002415,0.049083584361164445,0.04782700507391951,0.04693485417911306,0.04624787145145396,0.045536244147817366,0.0450561760127012,0.044049135608054645,0.04400782794599079],"twin_dists":[0.1167203054171261,0.20342332683654307,0.22989922807627355,0.24081614073816207,0.2519036325740614,0.25259748758091993,0.25427558153483715,0.2561176539792305,0.25933706454264704,0.2659747121665036,0.283863271631392,0.285454607040598,0.28869065002998917,0.30855492456265027,0.314583082177944,0.3152905916290857,0.31675966564054603,0.3188798546415927,0.3202487254039227,0.3212389573563107,0.32201225261744626,0.3228234982163368,0.3233767917806076,0.32455369584284877,0.32460245154901113],"n_dims_used":45,"mean_confidence":0.9179202609592014},"coverage":{"mean_confidence":0.9179202609592014,"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}}