{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000761","478:4780001029","487:4870011947","496:4960008754","487:4870006811","478:4780006628","478:4780001102","466:4660014227","488:4880002769","466:4660004618","466:4660013906","474:4740002923","478:4780001449","478:4780000241","474:4740001615","466:4660000276","474:4740000347","466:4660004034","496:4960004498","466:4660003869","478:4780003214","466:4660003690","499:4990001006","487:4870006789","474:4740000875"],"twin_admin_codes":[478,478,487,496,487,478,478,466,488,466,466,474,478,478,474,466,474,466,496,466,478,466,499,487,474],"twin_sims":[0.4126440701534608,0.385035418742916,0.3399371661984775,0.3017735146801798,0.2844076318189038,0.27285331375863864,0.2486881067375311,0.2450603591158433,0.24224513199203243,0.23864819348729932,0.2328203222181794,0.23212651759712713,0.22673303213280754,0.22221512551178552,0.22158186934495994,0.219375665299578,0.2158465934627442,0.20952585133842244,0.20894603781148371,0.20370934180837996,0.19051076894308902,0.19019514691924017,0.18833692594516802,0.18283866176583638,0.18154036979150734],"twin_dists":[0.17280334942512324,0.17943559487081193,0.19078685814740082,0.20103953925342946,0.20595217138772462,0.2093213297250742,0.21666519358635478,0.21780619353546748,0.2186991598450213,0.21984991214089789,0.22173863942065208,0.2219655466682345,0.22374490985195183,0.22525713023322305,0.22547072403771262,0.22621806863839478,0.22742408499762706,0.22961781086826855,0.22982128165747737,0.23167665404007892,0.23650329970322112,0.23662152481197274,0.23732036962614267,0.23941692588962296,0.23991844679116955],"n_dims_used":42,"mean_confidence":0.9125584193638393},"coverage":{"mean_confidence":0.9125584193638393,"n_dims_used":42,"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}}