{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000218","489:4890000627","470:4700003619","470:4700001028","470:4700000134","485:4850000298","470:4700001301","488:4880001030","499:4990002223","485:4850000423","493:4930005257","470:4700000088","485:4850000372","472:4720002176","496:4960005231","472:4720001876","470:4700000197","499:4990003836","499:4990000448","499:4990001320","488:4880005200","489:4890000433","496:4960005368","470:4700001432","499:4990003925"],"twin_admin_codes":[470,489,470,470,470,485,470,488,499,485,493,470,485,472,496,472,470,499,499,499,488,489,496,470,499],"twin_sims":[0.6808758395482146,0.5086720558396832,0.4893717105245942,0.4847554395162758,0.4781882905869882,0.4553761350202596,0.45042718367894474,0.4351703474679695,0.4315433122190505,0.4311858109660202,0.4235353110331705,0.4112534793114907,0.40726875877577445,0.4049411616311878,0.40452693486188074,0.4036781090134539,0.39855906571858024,0.3960786627592098,0.38758236036657207,0.385964387371259,0.38412611967400817,0.3838656730021404,0.3756882261465009,0.37347279221601876,0.37329668848310815],"twin_dists":[0.11387190490032793,0.1510068665622401,0.15526742743610739,0.15629365430406353,0.1577588247382806,0.1629012884221956,0.16402883979093497,0.16753483882355352,0.16837538800127597,0.16845839126701342,0.17024146641652993,0.17313253336398035,0.17407851990409387,0.1746329950831627,0.17473182011929617,0.17493447222207023,0.17616071010152082,0.17675745421315336,0.17881475882785175,0.17920892673566546,0.1796577159412379,0.17972138334164822,0.1817310887327324,0.18227921284414078,0.18232285142006832],"n_dims_used":43,"mean_confidence":0.9089275626249091},"coverage":{"mean_confidence":0.9089275626249091,"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}}