{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002979","497:4970003026","497:4970003074","497:4970002642","497:4970002701","497:4970002586","497:4970002932","497:4970003027","497:4970002302","497:4970002705","497:4970003330","497:4970002645","497:4970003329","497:4970002370","497:4970003106","497:4970003108","497:4970002218","665:6650000664","497:4970002070","497:4970002579","497:4970002374","497:4970003360","497:4970002980","497:4970002446","497:4970002641"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497],"twin_sims":[0.47496768312319676,0.46008613694155354,0.3031021793977842,0.2867830570478274,0.1925479312838815,0.18475909713326186,0.1830237219728212,0.17564189694948812,0.1497300627531596,0.14878125585932392,0.14213031882043167,0.13305537077913818,0.13281013333387237,0.12201905751096928,0.11857798869462104,0.11506354539406725,0.10694069545177716,0.10015967143405556,0.1001540528503478,0.09798332969998948,0.09041772255386993,0.08345629490916764,0.08295417661663139,0.08234424990963624,0.08185728272652834],"twin_dists":[0.15847971367941138,0.16183231991484298,0.20067060850878857,0.20526984199837672,0.23574349308995587,0.23867966222467937,0.23934564340721348,0.24222953493127422,0.25310009845647324,0.2535233912284973,0.2565480348270517,0.26084991972616584,0.260969184619321,0.2663901472398961,0.26819533841536003,0.270080904340802,0.27461504109643076,0.27860966415009464,0.2786130603638317,0.2799364915630746,0.28473718760219696,0.2894442975220721,0.28979575744354186,0.2902249726201068,0.29056948828955315],"n_dims_used":45,"mean_confidence":0.900240241156684},"coverage":{"mean_confidence":0.900240241156684,"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}}