{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012345","470:4700003602","470:4700003704","470:4700003613","496:4960012296","470:4700004392","470:4700001624","470:4700004386","470:4700003707","470:4700003254","470:4700003273","488:4880004882","470:4700003086","496:4960011892","480:4800005103","469:4690008228","488:4880004265","488:4880004344","469:4690008360","470:4700003069","470:4700003534","488:4880004267","470:4700003227","487:4870013096","496:4960012387"],"twin_admin_codes":[496,470,470,470,496,470,470,470,470,470,470,488,470,496,480,469,488,488,469,470,470,488,470,487,496],"twin_sims":[0.26324107836177635,0.22438277553193203,0.12800452093292136,0.11432322676863527,0.10732073220049637,0.09965902284500024,0.07090586205240795,0.06964435025910154,0.06925461662913288,0.064195346954277,0.06275192408705306,0.0623619499228426,0.06081537859681497,0.05788092076128057,0.055665705230748604,0.0531806637839191,0.05075943129789913,0.048858317260916675,0.04428122693108728,0.04007889938236133,0.03938299000130289,0.038543622795625905,0.036662833569754937,0.03633126896418754,0.03402891507218071],"twin_dists":[0.21219162408868783,0.2245290529678516,0.2633404803790012,0.2704837251260621,0.2743970655288547,0.2789128738172409,0.2987904867765932,0.2998021774932465,0.30011773928256774,0.30435135222733567,0.30560910398103713,0.30595297763548757,0.3073343338951806,0.31003667799023193,0.312152514382745,0.31461061360428216,0.3170990247369492,0.31912308344730567,0.3242804686849474,0.3294260819109546,0.33032172429279366,0.33141997672667645,0.33395636591665945,0.33441490175908073,0.33770087321939213],"n_dims_used":45,"mean_confidence":0.9197667439778646},"coverage":{"mean_confidence":0.9197667439778646,"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}}