{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003930","474:4740004500","474:4740004354","474:4740004420","478:4780004352","474:4740004491","474:4740004201","474:4740004279","474:4740003512","474:4740003431","474:4740004107","474:4740003591","474:4740004105","474:4740003750","474:4740004426","474:4740004562","474:4740004694","474:4740004442","474:4740004630","474:4740004488","474:4740004623","486:4860002397","474:4740004191","474:4740003513","474:4740003440"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.3685967963524583,0.3631277551106789,0.35493399347795823,0.3310400371664755,0.3290495926996993,0.30745443188344856,0.29129631032348363,0.2825790954799805,0.2794403466630934,0.2774556505046189,0.27349168883848296,0.27200815886872737,0.27186359657880765,0.2717188410679514,0.26782302816292686,0.26721913009432885,0.26646624559397697,0.26575732824023324,0.2581460949083488,0.25683144340233516,0.25497910972335275,0.25379022770218634,0.2520112513530461,0.2518345972089744,0.2510473668334789],"twin_dists":[0.18349127242904126,0.1848603145081202,0.18693116447632732,0.19311737560912906,0.19364340949597883,0.1994686429374416,0.20398269732985966,0.20647975053346407,0.20739019514786705,0.207969097779153,0.20913293495902835,0.20957116609454632,0.2096139480228468,0.20965680117953292,0.21081544735836094,0.21099598391719926,0.21122141557217325,0.2114340447975983,0.2137396009464301,0.21414213926662956,0.21471153005409874,0.21507836449578943,0.21562932051600886,0.21568416599182916,0.2159288746095179],"n_dims_used":45,"mean_confidence":0.9234265645345052},"coverage":{"mean_confidence":0.9234265645345052,"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}}