{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003759","487:4870002485","487:4870000487","487:4870000865","487:4870004055","487:4870004492","487:4870001130","487:4870003068","487:4870002491","487:4870003478","665:6650003718","487:4870001316","487:4870003909","487:4870004207","487:4870004188","487:4870001421","487:4870004187","492:4920005186","487:4870003207","487:4870000098","491:4910000270","487:4870004486","487:4870000861","492:4920005078","665:6650003768"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,492,487,487,491,487,487,492,665],"twin_sims":[0.26583916102076094,0.23505399054685006,0.13852816323024536,0.12133154256164623,0.12063585801146237,0.11948854413526197,0.0964600618146158,0.07903937630154176,0.05378008180772447,0.05350108716564977,0.03935593101866725,0.0392719945285421,0.038289476358139105,0.034979174827469754,0.03396488281713888,0.0326856561631524,0.02577964593789058,0.02293629133093219,0.022149672582422647,0.02082459052349225,0.01881350392297073,0.018020489798257204,0.017120546539047255,0.01664812361911985,0.013969637046634266],"twin_dists":[0.21140948226160694,0.22101112412379936,0.2582303042974697,0.266747682652512,0.26711104341997305,0.267713804720964,0.2808789879074811,0.29259595676573047,0.31400912196582703,0.3142883864395998,0.33035681882864476,0.33046581140749265,0.3317565005613469,0.336322386512138,0.3377949353150081,0.33970652473467655,0.35129404414625776,0.35686119587350734,0.3585068749137033,0.3613975870534801,0.36610695952266237,0.36808573651078047,0.37042589825489547,0.37169786770609003,0.37957445196375855],"n_dims_used":45,"mean_confidence":0.9017003377278646},"coverage":{"mean_confidence":0.9017003377278646,"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}}