{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000776","480:4800000779","480:4800001154","480:4800000736","469:4690004300","480:4800002213","480:4800001459","480:4800000670","480:4800000700","469:4690004393","480:4800002436","469:4690003824","480:4800000449","469:4690004741","480:4800001160","480:4800002001","480:4800001522","469:4690003421","480:4800002120","480:4800001273","469:4690004740","469:4690004838","480:4800001155","469:4690004476","480:4800002485"],"twin_admin_codes":[480,480,480,480,469,480,480,480,480,469,480,469,480,469,480,480,480,469,480,480,469,469,480,469,480],"twin_sims":[0.22373859828731624,0.19585274602733527,0.12048320834118426,0.10438960009327669,0.0972445782512069,0.0957403647469829,0.09471530598461134,0.08687529282766097,0.08408766180252356,0.08267271235468059,0.07836303868267938,0.07703635281126413,0.07509341030069476,0.07132318993498313,0.0661889805779744,0.06601934780520481,0.06372313482062508,0.06331438481236022,0.06311971324190777,0.06095700423911209,0.06057371619805496,0.05960806050807703,0.059231684579504645,0.053911002967202165,0.05378992935731516],"twin_dists":[0.22474492999745463,0.23452270145326806,0.2671909873020961,0.27609405230433826,0.28039213318842976,0.28132836256835536,0.28197301543428843,0.2870949851861029,0.28900475827428135,0.2899935137500186,0.2930909474160881,0.29407196864776064,0.2955335249117946,0.29845901831097793,0.30265165860184656,0.30279464121811067,0.3047602517740499,0.3051162051223023,0.3052863935282701,0.30720664588505825,0.30755277897914646,0.30843287511834677,0.3087790813920034,0.3138784880108194,0.3139992868565704],"n_dims_used":43,"mean_confidence":0.9264923805414245},"coverage":{"mean_confidence":0.9264923805414245,"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}}