{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000001","495:4950000008","495:4950000108","495:4950000105","495:4950000012","495:4950002748","495:4950000047","495:4950000140","495:4950000011","495:4950000138","495:4950000013","495:4950000139","495:4950000010","495:4950000269","495:4950000002","495:4950003811","495:4950000091","495:4950000322","495:4950000059","495:4950002755","495:4950000089","495:4950000142","495:4950000032","495:4950000331","495:4950000158"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.07025390969680363,0.038293882460336395,0.02296803440922247,0.01614790707794255,0.014754257319772235,0.011819334554681279,0.011782371916227757,0.011274189784596982,0.011269036681334915,0.011224960896883095,0.0106024104741925,0.010068989177070085,0.010032252249857465,0.00962102529253275,0.008462629451360348,0.007895517361760545,0.007853988854851127,0.00779529830008847,0.007586422519086398,0.007031559535992534,0.006590852190833302,0.0063975240344872775,0.0061907036409906985,0.006110415305619738,0.00551538540305398],"twin_dists":[0.2993114900418613,0.33175065020617517,0.35679582058170445,0.3730796879422774,0.3771383196255379,0.38693088916620694,0.3870674064358521,0.3889839223233493,0.3890037461617729,0.3891736342945201,0.39163883250671166,0.39385581032928685,0.39401231762347005,0.3958000139802677,0.4012300020207846,0.40413551980700074,0.4043555654781668,0.4046683332698529,0.4057988632956594,0.4089436726688014,0.41160471239900287,0.41282293726673086,0.41416346920373104,0.4146947711746938,0.418841244592241],"n_dims_used":45,"mean_confidence":0.9063675774468316},"coverage":{"mean_confidence":0.9063675774468316,"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}}