{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002411","497:4970002412","497:4970002339","665:6650000154","497:4970002484","665:6650000231","497:4970002036","497:4970002553","497:4970002115","497:4970002413","497:4970002037","665:6650000132","497:4970002483","497:4970002116","665:6650000155","497:4970002340","497:4970002267","497:4970002554","497:4970002117","497:4970002268","497:4970002193","497:4970002266","665:6650000153","492:4920006865","497:4970002031"],"twin_admin_codes":[497,497,497,665,497,665,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,665,492,497],"twin_sims":[0.7794367482603035,0.7341052781857292,0.676999305174604,0.660398521673674,0.6564571925425053,0.5889891224438306,0.5667295735657563,0.5551800427657227,0.5324624217652045,0.49478630858876915,0.47053054094172797,0.45983989164402334,0.4421358407973127,0.42614193886160157,0.36029295736649175,0.317549433184023,0.31288797055619866,0.2727372743306008,0.2562024457106409,0.2349548826758793,0.22813128385473422,0.17918819624840363,0.1790586544891806,0.1659464753127343,0.15491538672412908],"twin_dists":[0.09168508499959137,0.10211518641791899,0.11471454511312548,0.11830871571167932,0.11915908732964141,0.1336316414686699,0.13840904311485935,0.1408959004655214,0.14581185775963673,0.15406741814375222,0.15947554889959145,0.16188810943484092,0.1659283801444478,0.16963246791440753,0.18557403767179628,0.19671777623475653,0.19798172437790026,0.20935560392810817,0.21433519515181335,0.2210433076800003,0.22328095053672062,0.24083357416347706,0.24088421984538472,0.24615172808257718,0.25082097258850033],"n_dims_used":45,"mean_confidence":0.9094580756293402},"coverage":{"mean_confidence":0.9094580756293402,"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}}