{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000755","496:4960005809","496:4960004925","496:4960005529","488:4880001105","496:4960005375","496:4960005530","488:4880000682","496:4960005525","488:4880000450","496:4960004464","496:4960005528","488:4880001101","488:4880001369","496:4960000958","488:4880002051","496:4960005669","496:4960011425","488:4880000522","496:4960006205","488:4880000935","488:4880001449","496:4960005937","488:4880001464","488:4880000449"],"twin_admin_codes":[488,496,496,496,488,496,496,488,496,488,496,496,488,488,496,488,496,496,488,496,488,488,496,488,488],"twin_sims":[0.8848453523079473,0.8847744403545112,0.8711340574694912,0.8496234338936999,0.8476815518495538,0.8242323873527384,0.8099283085526447,0.8016261295407359,0.7972264788349304,0.7935660960345589,0.7891988622276507,0.7745667997773998,0.7727485706192347,0.7674614583586897,0.764650001260812,0.7520440050225132,0.7297411026468809,0.7216174101825121,0.7205341771112159,0.719080133460432,0.7128976210807692,0.7128347033459581,0.7100015593983071,0.6940067001335402,0.6894129221491752],"twin_dists":[0.0642432241199616,0.06426426281193712,0.06822043672735867,0.07414503577832295,0.0746637667871319,0.0807528534743419,0.08433036451403518,0.0863666224191607,0.0874348532032052,0.08831817426543805,0.08936590644451149,0.0928309864440461,0.09325703514281972,0.09449063248161052,0.09514351153493873,0.0980462820863464,0.10309538921869578,0.1049109650234948,0.10515221585900437,0.10547575220952843,0.10684771115496143,0.10686164333999883,0.1074883991943249,0.1110064015526685,0.11201098640555023],"n_dims_used":45,"mean_confidence":0.9443166097005208},"coverage":{"mean_confidence":0.9443166097005208,"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}}