{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003383","496:4960003389","496:4960001653","496:4960011003","496:4960008710","496:4960003531","496:4960003532","496:4960002826","496:4960012213","496:4960011079","496:4960003246","496:4960010529","496:4960010367","496:4960011158","496:4960008083","496:4960003800","496:4960011246","496:4960010190","496:4960007836","496:4960009584","496:4960010927","496:4960009304","496:4960003661","496:4960008809","496:4960001195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6313521565108897,0.5949345727452243,0.539721772238044,0.432516112620952,0.37044701215556425,0.36908315994364393,0.331023916203884,0.32303050646548703,0.29367066474717635,0.2865994666412846,0.2846611033522333,0.2838643740057316,0.27116298671735806,0.2609661683241709,0.25414079154249125,0.2537532644226994,0.24829293596170332,0.24725542016294194,0.24706327382584867,0.2457222068597289,0.24000762924958285,0.23911352474807027,0.22700668570108748,0.22554184120279663,0.22183840416960074],"twin_dists":[0.12455653711651767,0.1323578218254797,0.14423688992479472,0.16814966771525136,0.18303042081827756,0.18337001763149477,0.19312162907136804,0.1952449014030963,0.20331031342323563,0.20532245613297959,0.20587919997532778,0.2061087008729769,0.20982148618320498,0.21288044931433583,0.2149700833731356,0.21508978714036453,0.21678896193625896,0.21711451655803238,0.21717490495895075,0.21759722298816198,0.2194136786665504,0.2197004090744841,0.22365395891583933,0.2241416622522127,0.2253841471939477],"n_dims_used":45,"mean_confidence":0.9213965521918402},"coverage":{"mean_confidence":0.9213965521918402,"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}}