{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000505","489:4890000605","489:4890000665","489:4890000606","489:4890000427","489:4890000552","489:4890000778","489:4890001258","489:4890001063","489:4890000830","489:4890000392","489:4890000463","489:4890000610","489:4890000511","489:4890000553","485:4850003063","489:4890001260","489:4890001382","489:4890000548","489:4890000829","489:4890001193","489:4890000503","489:4890000502","489:4890000714","489:4890001459"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9645762921516048,0.9593763705569041,0.9579215690060194,0.9373722999704664,0.9302408905958413,0.9244624453320799,0.9228716557264273,0.9091049983020398,0.8967962195205826,0.8951632875966407,0.8885130448285128,0.8773271855569011,0.8664389069212018,0.8652130280199625,0.8367851855185868,0.8321394292459411,0.8291264458911384,0.8271756667714311,0.8238750218162372,0.8234838912651322,0.8206425080453187,0.8172481532625261,0.8134896894541805,0.8052007855435845,0.7971076600467492],"twin_dists":[0.03488108116436958,0.03740377099722858,0.03808196976363543,0.04670960582835756,0.049390468128622585,0.05147450436035167,0.052035799786967034,0.0566987097458129,0.06061859459257298,0.06112361220210967,0.06314784177885915,0.0664458192013231,0.06954379892692068,0.06988635999312325,0.07753145531300826,0.07873335251747032,0.07950665508648665,0.08000483298976768,0.08084338578332727,0.08094240074804153,0.08165949644430294,0.08251119323228656,0.08344817878129766,0.08549325080983523,0.08746360251696926],"n_dims_used":45,"mean_confidence":0.9195665995279948},"coverage":{"mean_confidence":0.9195665995279948,"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}}