{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007909","487:4870009879","487:4870013209","490:4900001716","466:4660014301","487:4870004111","487:4870009627","466:4660012484","466:4660012173","487:4870002209","466:4660011504","490:4900012419","466:4660003981","466:4660012737","490:4900000962","466:4660004236","490:4900004990","485:4850000097","490:4900004987","487:4870011065","472:4720006221","466:4660014337","466:4660004099","496:4960007887","487:4870001654"],"twin_admin_codes":[494,487,487,490,466,487,487,466,466,487,466,490,466,466,490,466,490,485,490,487,472,466,466,496,487],"twin_sims":[0.035532434212552234,0.02120959732003892,0.01577028953891503,0.015525824481446689,0.014778455883482802,0.013063358952931191,0.012187574272839652,0.010438092806573289,0.009442533457456815,0.009322097258053753,0.009134190371041065,0.008786968598440657,0.008719692181068748,0.008715737463082981,0.008365404281548123,0.006910976542576374,0.0068551256405695775,0.006743323513975817,0.006567391281589511,0.006129665598671458,0.005907733594915047,0.005851328076953887,0.005670577534024472,0.005617138449910681,0.005518965386315355],"twin_dists":[0.33553441949359764,0.36054156496843087,0.374147977089629,0.37485163455762965,0.377065019356006,0.3825434887853074,0.3855911345426791,0.39231096733101384,0.39659725893605624,0.39714283128497696,0.3980067486514318,0.3996457871062182,0.39997004307388023,0.39998917341481594,0.4017154825226803,0.4096565108578147,0.4099904769861488,0.4106664300220962,0.4117508182668054,0.41456681255350175,0.4160645505405648,0.4164532969451573,0.41772223716610724,0.4181043993004724,0.4188151123894453],"n_dims_used":43,"mean_confidence":0.8974309522052144},"coverage":{"mean_confidence":0.8974309522052144,"n_dims_used":43,"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}}