{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008581","470:4700001765","470:4700008257","472:4720007065","472:4720001030","478:4780005968","472:4720001084","472:4720001637","470:4700008441","472:4720002391","470:4700008438","470:4700000652","470:4700008272","470:4700000915","479:4790000293","468:4680005532","470:4700007900","472:4720001017","470:4700001285","496:4960007199","470:4700001612","499:4990003153","469:4690001954","470:4700003455","493:4930001322"],"twin_admin_codes":[470,470,470,472,472,478,472,472,470,472,470,470,470,470,479,468,470,472,470,496,470,499,469,470,493],"twin_sims":[0.624335444721517,0.5405088382300456,0.4855656647529387,0.46408803835652596,0.45065032347161454,0.4471046210668068,0.43668605165695495,0.4265912298649322,0.4212364182556737,0.421149836428107,0.41833876835828193,0.41759725392178226,0.4163738491650231,0.4136779751195352,0.4097799810168677,0.40639418623466333,0.4031359405584685,0.4019085642949663,0.4001417832879193,0.39869138897669026,0.3983296510777622,0.39570456919421293,0.3890326145867695,0.38328901138761834,0.3779377107561103],"twin_dists":[0.12606090117780147,0.14406637874396247,0.15611332041352038,0.16092712104995777,0.16397790203613294,0.16478842828460646,0.16718441233947823,0.16952765434600758,0.17077986827476369,0.17080016989404964,0.17146026902440661,0.1716347065870182,0.1719227962793373,0.17255891390793984,0.1734818749751425,0.1742866928891594,0.17506401177052838,0.1753575569958648,0.17578082084603375,0.17612892312404255,0.17621583199896723,0.17684760368463845,0.17846211063270126,0.17986242445924866,0.1811761557668376],"n_dims_used":43,"mean_confidence":0.9152665249136991},"coverage":{"mean_confidence":0.9152665249136991,"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}}