{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001621","488:4880001707","488:4880001537","488:4880001530","488:4880001534","488:4880001266","488:4880001700","488:4880001264","488:4880001705","488:4880001186","488:4880001620","496:4960008560","488:4880001549","488:4880001269","488:4880001177","488:4880001890","488:4880001451","496:4960008242","496:4960007889","488:4880002053","488:4880000999","496:4960007518","488:4880001876","496:4960008563","496:4960007873"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,496,488,488,496,488,496,496],"twin_sims":[0.9824172596645221,0.9711531943931403,0.9550230398144862,0.9193984924471231,0.9154792366182145,0.8964870696925105,0.8861224217447036,0.8819280208723923,0.8804815020650031,0.8735011245177032,0.8648163467505471,0.855444956332149,0.8528174312859528,0.8490369734403866,0.8468162090609231,0.8456085101535787,0.8428343520463527,0.8376811867850825,0.8360078415315682,0.8248981301893423,0.816744105868841,0.8077275053999392,0.8069994448059515,0.8057053495931982,0.8010701237151597],"twin_dists":[0.024462750285996697,0.03142375066122778,0.03940136525145623,0.05324398934372318,0.05458054557186505,0.06071445707583237,0.06386343729167049,0.06510452349882884,0.06552843215197654,0.06754618686565525,0.06999695359353401,0.07257498110705395,0.0732864563989647,0.07430195222969438,0.07489414717328513,0.075214885046984,0.07594822794091328,0.07729827839834486,0.07773338753346226,0.08058403284703873,0.08263721764345622,0.08487285783856599,0.08505188524614819,0.08536956889602286,0.0865020227087228],"n_dims_used":45,"mean_confidence":0.9316118876139323},"coverage":{"mean_confidence":0.9316118876139323,"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}}