{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009420","487:4870011251","487:4870011011","487:4870009556","487:4870009430","487:4870011382","487:4870011614","487:4870010360","487:4870009011","487:4870009432","487:4870009567","487:4870010488","487:4870008874","487:4870009427","487:4870010100","487:4870011377","487:4870009968","487:4870010362","487:4870008866","487:4870011249","487:4870010223","487:4870010485","487:4870009570","487:4870010358","487:4870011737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7137207663704481,0.41804667652369737,0.4166209712540674,0.34696963889306814,0.3380079833834117,0.3002552506058398,0.2833856734797671,0.24041746184594656,0.23405874193518397,0.2251158726781922,0.22098062618681044,0.216275728114948,0.21512845364567781,0.2140082498950256,0.20920836532332998,0.19302493637395093,0.19169694354912542,0.18137100915382864,0.17997977905946833,0.1776709365507087,0.17648764952117618,0.17351195772457448,0.17131970176430197,0.16705556395456087,0.16163014789949032],"twin_dists":[0.1066653837729708,0.17152896640235335,0.17186457428956348,0.18896786985512523,0.19128936001032198,0.20146227681035833,0.20624677915659181,0.21928248140441362,0.22133471833603863,0.2242838781584721,0.22567389783908112,0.22727672860567966,0.22767112239571619,0.22805758159369657,0.22972917697653125,0.23556639335827753,0.23606020345118675,0.23998405627101535,0.24052465935284392,0.24142840077028588,0.241894806610308,0.24307763428922652,0.24395835175800554,0.24569485139486644,0.2479510835725447],"n_dims_used":43,"mean_confidence":0.9021935573844022},"coverage":{"mean_confidence":0.9021935573844022,"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}}