{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003309","490:4900007876","478:4780002771","494:4940003717","466:4660002981","490:4900007029","490:4900008763","469:4690002215","496:4960003820","478:4780007847","466:4660003186","470:4700004499","490:4900001482","469:4690002249","480:4800004363","490:4900005130","469:4690003865","496:4960000260","496:4960004961","478:4780003817","496:4960005307","490:4900007642","466:4660014413","478:4780004246","466:4660001842"],"twin_admin_codes":[470,490,478,494,466,490,490,469,496,478,466,470,490,469,480,490,469,496,496,478,496,490,466,478,466],"twin_sims":[0.18439803644572136,0.15118528081981475,0.15042290270234066,0.14833572543104948,0.1367227794730554,0.13470199921115997,0.11716569489969215,0.10984414273461844,0.09993751335351572,0.09108034860095668,0.08945429416453297,0.08579892536908147,0.08546798954695113,0.08503012872530352,0.08412306634725696,0.08287415219191409,0.08075528943426724,0.07896384344259935,0.07876910735324251,0.07686086573569301,0.07685845527954331,0.07668555823971966,0.07633592270976804,0.07050386792075683,0.0695757518707847],"twin_dists":[0.23881786145938497,0.2524547020013598,0.2527922474136795,0.25372284353980296,0.2590857622357494,0.26005337488235847,0.2689478406600306,0.2729647091204518,0.2787440637845943,0.2843043129438838,0.2853710724037773,0.2878265247386425,0.2880529093802202,0.288353514465788,0.28898018876483217,0.2898519278346872,0.29135521654074664,0.2926510677907349,0.29279334857563094,0.2942027488648149,0.29420454690921777,0.29433363550978153,0.29459539873449464,0.29911127575619767,0.29985761641204906],"n_dims_used":45,"mean_confidence":0.9166624281141493},"coverage":{"mean_confidence":0.9166624281141493,"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}}