{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010490","490:4900008328","490:4900009628","490:4900008217","490:4900007887","490:4900008327","490:4900007778","490:4900008218","490:4900009005","490:4900010661","490:4900007992","490:4900010039","490:4900011297","490:4900011071","490:4900010134","491:4910005933","490:4900010986","490:4900012099","490:4900012089","490:4900008891","490:4900007894","490:4900008102","490:4900008107","490:4900010037","490:4900012090"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35686593814596423,0.2032454985159901,0.1352756362812391,0.12322471046708462,0.11710740865875581,0.11666496235088059,0.11185414799546196,0.10242189605981326,0.0990487442582057,0.09745289372759132,0.09443424316242077,0.09096748853241192,0.09094840421288763,0.0888331184230268,0.08542650959958299,0.08166363502271543,0.08065458214252276,0.07851467403874257,0.07535754132710053,0.07457065625736174,0.07277895991076122,0.07199643344196519,0.06974118244773264,0.06693243293537697,0.06480527286877025],"twin_dists":[0.18644070413210267,0.23184256122385632,0.2597775994315889,0.26576684922860316,0.26897904593811406,0.26921631201438884,0.2718418841089118,0.27725418417622266,0.2792840968056609,0.2802633755569117,0.2821507335549877,0.28437786467649856,0.2843903092046774,0.2857826485868158,0.28808133396414526,0.29070694444951634,0.2914274489231891,0.2929796725462285,0.29533305777792707,0.29593196213162076,0.2973149202355349,0.2979275840924101,0.2997239964152968,0.30202850989822116,0.30382682821595897],"n_dims_used":45,"mean_confidence":0.8906546698676215},"coverage":{"mean_confidence":0.8906546698676215,"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}}