{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000844","487:4870001393","469:4690002421","487:4870002456","487:4870001860","487:4870002126","487:4870002748","490:4900003059","487:4870001221","487:4870012489","493:4930006979","490:4900001290","487:4870011777","487:4870004410","487:4870001679","487:4870004115","487:4870000688","487:4870013078","487:4870002214","467:4670003169","487:4870001676","487:4870012120","487:4870012932","487:4870012119","490:4900003591"],"twin_admin_codes":[487,487,469,487,487,487,487,490,487,487,493,490,487,487,487,487,487,487,487,467,487,487,487,487,490],"twin_sims":[0.34031561826409185,0.33260901383052455,0.28040487798943065,0.2540741471710799,0.23153818195371198,0.22883126465489406,0.21909357251142592,0.21576325616545458,0.197857057705367,0.19037728830504966,0.18610570503808588,0.17106059911618357,0.16066030133077813,0.15876012009093443,0.15857178372465802,0.15699462812189177,0.14313341176977137,0.14277985676797353,0.13861985619305794,0.1363740955743915,0.1338333759619958,0.12806127295848127,0.12022884959691732,0.11900716076974929,0.11842336584008142],"twin_dists":[0.19068846115250165,0.1927039472407296,0.2071097602970161,0.21499066098301045,0.2221583102296134,0.2230493939553104,0.22631398909710193,0.22745272426854252,0.2337892604052631,0.23655328192192973,0.23816590566048615,0.24406297593308468,0.2483601656694477,0.24916689611321244,0.24924723722462916,0.2499227702538261,0.2560852306082377,0.2562480769434156,0.2581870796885379,0.25925195429570225,0.2604726476898286,0.26331208724816474,0.267324369074727,0.2679680259850511,0.26827738924086786],"n_dims_used":45,"mean_confidence":0.9152486165364583},"coverage":{"mean_confidence":0.9152486165364583,"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}}