{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002053","496:4960004114","496:4960000174","496:4960006021","496:4960000343","496:4960003546","496:4960001025","496:4960003837","496:4960001939","496:4960000462","496:4960002432","496:4960003979","496:4960007213","496:4960001022","470:4700000458","496:4960005616","496:4960006068","496:4960000280","496:4960002170","496:4960003699","493:4930004866","469:4690000036","496:4960006684","493:4930005001","496:4960004372"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,493,469,496,493,496],"twin_sims":[0.5900055219143109,0.5776024519770238,0.5365874412060511,0.5266540163091055,0.50345457853582,0.4981658346476975,0.4542239941089519,0.44320088616830844,0.43361584894368993,0.4287107541229848,0.426137350697013,0.4108500582816313,0.4100393316377129,0.40773209908133534,0.39254080483916204,0.38669155655361703,0.3841349428429574,0.3692333815918457,0.3603587308280211,0.34209809801710356,0.3419067707778063,0.3288829954310303,0.3269270367928401,0.32580035674197116,0.3233816728095109],"twin_dists":[0.1334138327968135,0.13607344242650357,0.1449163885697502,0.1470752117460543,0.15215413201660558,0.15332036716921857,0.16316338373453532,0.16568362192740307,0.16789474076648742,0.16903381014320482,0.16963353850738538,0.17322812308212934,0.17342034740515871,0.1739683121733435,0.17761159156053144,0.1790316783382534,0.1796555594376095,0.18333258213265002,0.18555744542580313,0.19022580505430856,0.19027540363696988,0.19368751695072164,0.19420629039397283,0.19450589516489886,0.19515101432649085],"n_dims_used":45,"mean_confidence":0.9326978895399306},"coverage":{"mean_confidence":0.9326978895399306,"n_dims_used":45,"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}}