{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004698","487:4870003538","490:4900001206","487:4870005273","466:4660011027","490:4900001729","466:4660012901","496:4960008018","490:4900002035","490:4900001346","487:4870004572","487:4870004700","466:4660013434","466:4660013505","490:4900000817","466:4660011353","466:4660014023","496:4960008266","490:4900001069","490:4900000709","466:4660002238","466:4660012594","496:4960008669","490:4900001453","496:4960008027"],"twin_admin_codes":[487,487,490,487,466,490,466,496,490,490,487,487,466,466,490,466,466,496,490,490,466,466,496,490,496],"twin_sims":[0.6888854216456992,0.6388548001460839,0.5542321135467904,0.5470583449982855,0.5394419592575592,0.5352316609351034,0.5097639188005635,0.4955975922645366,0.4796913084987569,0.4740267695101227,0.4646533736472486,0.4615022387841414,0.45415422771427116,0.43987148879405763,0.42984616747072873,0.4283572313816272,0.4276738705068641,0.4151819261308856,0.4022639793823673,0.39933342307929964,0.3722882614501868,0.3634078797940457,0.3632898745583522,0.3591199689137394,0.35533110344651414],"twin_dists":[0.11212619196801497,0.12294636511729305,0.1411003318045667,0.14264923438822097,0.14429752034743676,0.14521055131839228,0.15076717078734667,0.15388794925728852,0.1574229323207286,0.1586906257023322,0.16079946774331177,0.16151169246422697,0.16317926237885863,0.166449512759043,0.1687696734634081,0.16911611026955317,0.16927527580789473,0.17220382230558817,0.17527251270340122,0.17597476056496283,0.1825729357300677,0.18478994068370433,0.18481958299015486,0.1858702000868532,0.1868302383526647],"n_dims_used":43,"mean_confidence":0.9049989567246548},"coverage":{"mean_confidence":0.9049989567246548,"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}}