{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011715","490:4900009223","490:4900009229","490:4900009422","490:4900009026","490:4900009126","490:4900010857","490:4900009639","490:4900009243","490:4900008997","490:4900009235","490:4900008680","490:4900011446","490:4900009228","490:4900011652","490:4900006452","490:4900009740","490:4900009225","490:4900008354","490:4900008700","490:4900008465","490:4900008794","490:4900009224","490:4900009025","490:4900008591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05713292782173643,0.009463009776220416,0.009033143271186823,0.008140511688851717,0.00492418807946788,0.00398250234722642,0.003305999490902331,0.00242303171487516,0.0017161738696288068,0.0014002988306699043,0.0013116718259328258,0.001271393946124154,0.001153860432031762,0.0009191652862291868,0.0008346135806814611,0.0007424187276232857,0.0007048866706726299,0.0006158461452875759,0.000614633548800627,0.00042755008424750834,0.00032230611272154885,0.0002597588955416269,0.00025241490603444236,0.0002445740305115032,0.00024100757461731492],"twin_dists":[0.31074352156222657,0.3965051203970746,0.398477907562753,0.4028581090635812,0.42338269642698134,0.4317558100364121,0.438968713592682,0.4507500133567296,0.46347755531690177,0.4708221411711044,0.47315871903412904,0.47426924271724924,0.4777066145509836,0.4856696209236224,0.4890094972109469,0.49303055268532303,0.49480214526140054,0.4993843221928214,0.4994508887100218,0.511561711799513,0.5207953598166599,0.527736686966898,0.5286525450281989,0.5296584298587915,0.5301260277869244],"n_dims_used":45,"mean_confidence":0.8851313273111979},"coverage":{"mean_confidence":0.8851313273111979,"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}}