{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000259","497:4970000494","497:4970000623","497:4970000555","497:4970000490","497:4970000699","497:4970000257","497:4970000556","497:4970001344","497:4970001667","497:4970001266","497:4970001912","497:4970000261","491:4910005963","497:4970000684","497:4970000617","497:4970000557","497:4970001828","497:4970001824","497:4970000313","497:4970000697","497:4970000999","497:4970000756","497:4970001428","497:4970000260"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4362982961964722,0.4152791583054655,0.3825444565800082,0.1889797999270211,0.17541443315510838,0.17489899859656222,0.15973782786862445,0.15717831414683825,0.15538160590797712,0.143622589625268,0.12617224487939183,0.12183266014844137,0.109889955010983,0.10827016711773177,0.10688496991522932,0.0986937927362833,0.0810265034010681,0.07950106353248859,0.07834114828977351,0.07249619403655691,0.06893290830659514,0.06781683999748536,0.0664078419869356,0.06606062458650722,0.06486363786235352],"twin_dists":[0.1672740142015569,0.1721808843587949,0.18004467957686018,0.23707805219264613,0.24231975543622902,0.24252450476301823,0.24875093397607337,0.24984383921236947,0.2506188095308082,0.2558604087517508,0.2642623365287046,0.2664869292580509,0.27293894139357594,0.2738551084362701,0.27464705381016397,0.2795008334802542,0.2911610464012373,0.29226001206927327,0.29310702557549734,0.2975356881590238,0.3003793111587808,0.30129452049942945,0.30246762244290953,0.3027598216529318,0.30377684733576515],"n_dims_used":45,"mean_confidence":0.8914889865451389},"coverage":{"mean_confidence":0.8914889865451389,"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}}