{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003888","470:4700004068","470:4700003717","470:4700004422","470:4700003545","496:4960000118","470:4700003550","470:4700003907","470:4700003720","470:4700003054","470:4700003899","470:4700004251","470:4700004226","470:4700006768","478:4780009640","478:4780009650","470:4700003738","470:4700003412","466:4660008858","470:4700003898","466:4660008856","470:4700003882","478:4780010096","470:4700004072","467:4670000117"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,470,470,470,470,470,478,478,470,470,466,470,466,470,478,470,467],"twin_sims":[0.40578462221149547,0.2827582370241446,0.27929713929151645,0.2744839079178147,0.2579886145585496,0.24689570450407722,0.22542259637242731,0.21152122398295106,0.20207547606398812,0.1979736133878259,0.19167306655386512,0.18588755621742248,0.17191791038011447,0.1669848871357968,0.1646484863247216,0.16398924165564233,0.16329328538429458,0.1569700118930786,0.15440141944408517,0.1536735892198972,0.1523742230329528,0.15080863930197536,0.14685791264821144,0.14553267876202056,0.14325773292450758],"twin_dists":[0.17443190416109994,0.20642797276371894,0.20743188241212063,0.2088406505317617,0.21378775214433704,0.21722759384461965,0.2241814559066479,0.22892049640940554,0.23226221194359503,0.23374676748070383,0.2360691038252832,0.2382489557738702,0.24371723083157623,0.2457239005761735,0.24668922738107626,0.2469633949145212,0.24725369670233532,0.24993335312352882,0.2510443569899215,0.251361625746202,0.2519307828947937,0.25262130436654984,0.25438760466124305,0.25498795076494307,0.25602803968188287],"n_dims_used":43,"mean_confidence":0.9137077331542969},"coverage":{"mean_confidence":0.9137077331542969,"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}}