{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004701","490:4900004707","490:4900004713","490:4900004847","470:4700005131","490:4900003757","466:4660002471","490:4900004720","490:4900004985","466:4660003042","490:4900002628","490:4900004996","478:4780002290","470:4700003821","470:4700005584","493:4930006831","493:4930006304","496:4960000079","478:4780002069","466:4660001651","493:4930007181","490:4900004715","490:4900001720","493:4930005259","470:4700006340"],"twin_admin_codes":[490,490,490,490,470,490,466,490,490,466,490,490,478,470,470,493,493,496,478,466,493,490,490,493,470],"twin_sims":[0.6022001946747721,0.5049322300367534,0.41386414819023826,0.38774272331750753,0.3172348312423208,0.31564306642712586,0.3086487945132152,0.3025272213200127,0.2980145588463252,0.28904254046573324,0.2883082292368467,0.2730364202035984,0.2717704255750172,0.27058564902701376,0.27010309217067924,0.26909942812196164,0.26149245728202614,0.2596310481881491,0.25684800710695455,0.2538008496857984,0.2534051379929323,0.25297741192187645,0.24868912284597605,0.2461653375633722,0.24269300688007528],"twin_dists":[0.13080177178021346,0.15182889233558483,0.17251492710419788,0.17877573391600088,0.19680274818321702,0.1972334051730139,0.19914051464462365,0.20083014156415677,0.20208845308215587,0.20462395467881503,0.20483352970259244,0.20926726437575008,0.2096415285834635,0.20999275676122614,0.21013608325217215,0.2104346940765842,0.21272075945724803,0.21328646929436587,0.21413705947395997,0.21507508221353894,0.2151974194572923,0.21532979086058593,0.21666487550147936,0.21745751220790277,0.21855665074779995],"n_dims_used":45,"mean_confidence":0.9170670403374566},"coverage":{"mean_confidence":0.9170670403374566,"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}}