{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002343","497:4970003523","487:4870002947","497:4970003007","487:4870004489","497:4970003436","665:6650002955","487:4870000626","665:6650002588","487:4870000551","497:4970003464","497:4970002794","665:6650004115","487:4870000051","497:4970003514","665:6650001812","497:4970003188","497:4970002793","665:6650003332","487:4870001611","665:6650003030","497:4970003558","665:6650002431","665:6650003843","487:4870000627"],"twin_admin_codes":[665,497,487,497,487,497,665,487,665,487,497,497,665,487,497,665,497,497,665,487,665,497,665,665,487],"twin_sims":[0.18676352429057072,0.13454266345610844,0.13150558301322532,0.13087706704969476,0.12737273501365343,0.12719529432514276,0.11855732748836563,0.11651769762802748,0.11241439674138912,0.10753844782808154,0.10684933025128847,0.09900541803068326,0.09593780853711309,0.09586717058027175,0.09565947705486375,0.08806165594314855,0.08563685326682888,0.08550000967804738,0.0824142061506129,0.08172882523333092,0.08029231211408863,0.0797400584959948,0.07866827074801849,0.07617511903454642,0.07364890411467463],"twin_dists":[0.23791588459676907,0.2601301317593242,0.2616064200677284,0.2619151332301386,0.26365720920042374,0.26374637822742475,0.26820629756927866,0.269295437252588,0.27153169782111886,0.2742724613286744,0.2746675345637057,0.27931051954539104,0.28120481604976805,0.2812489933419756,0.2813790343244081,0.28629699267161324,0.28793730700208797,0.2880309747539611,0.2901756144991281,0.29066064164843075,0.29168788656744915,0.29208672310435296,0.2928671342735355,0.294716112723881,0.29664003962372876],"n_dims_used":45,"mean_confidence":0.8952623155381945},"coverage":{"mean_confidence":0.8952623155381945,"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}}