{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001483","496:4960001258","496:4960001137","496:4960002761","496:4960002807","496:4960001480","496:4960002118","496:4960003629","496:4960001878","496:4960003878","496:4960003734","496:4960001619","496:4960001718","496:4960001510","472:4720002514","496:4960001850","496:4960001485","496:4960001169","472:4720001927","496:4960001503","496:4960001727","496:4960004178","472:4720001485","496:4960001249","496:4960002246"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,496,496,472,496,496],"twin_sims":[0.7360712932881834,0.6771753697276349,0.5777259828184933,0.5670771737745204,0.5528873384893439,0.5415192506040155,0.5371646257195083,0.5365067127257862,0.5305538183468214,0.522259239499163,0.5148285950048079,0.504193851237713,0.5041489493074447,0.4984164216872907,0.4931745035381967,0.48781371543655044,0.48395183026974986,0.4694303263825908,0.46678254320535767,0.45033156840465244,0.44877732288970695,0.44660144553157355,0.4452334507730491,0.4437439871120294,0.44175449040194764],"twin_dists":[0.1016724477367529,0.11467630414859471,0.13604693200927395,0.13833429994614055,0.1413904391981108,0.14384754955238585,0.14479120177827845,0.14493390005147339,0.1462266625935295,0.14803312459213325,0.14965703319695906,0.1519913816467428,0.15200126493391933,0.15326503194429186,0.1544242285024458,0.15561344898589344,0.15647260782580238,0.1597229574164687,0.16031918146476076,0.1640506694706212,0.16440575884811107,0.16490364726616663,0.16521714551300623,0.16555889920379604,0.166016073787307],"n_dims_used":45,"mean_confidence":0.9437672932942708},"coverage":{"mean_confidence":0.9437672932942708,"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}}