{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003012","496:4960001815","496:4960002184","470:4700005428","470:4700006426","470:4700003959","472:4720006050","496:4960005330","470:4700005279","496:4960003416","496:4960002589","496:4960002064","496:4960002731","472:4720006116","470:4700005430","496:4960005030","488:4880000059","472:4720006193","496:4960006197","470:4700005994","496:4960002450","496:4960007353","496:4960006695","496:4960007090","496:4960003769"],"twin_admin_codes":[496,496,496,470,470,470,472,496,470,496,496,496,496,472,470,496,488,472,496,470,496,496,496,496,496],"twin_sims":[0.7563613997618485,0.6946140755379813,0.6565981498433041,0.641765855220326,0.6243305841442505,0.5806445741723114,0.5778291208422672,0.57747123139218,0.5692394788439937,0.5689355354790753,0.553713903667131,0.5443038853962271,0.5412935252839929,0.5403002697825845,0.5391051964117831,0.537376671723007,0.527228288328366,0.5236911301092211,0.5184064950228103,0.5179555847374372,0.5074090810455404,0.5045963376485133,0.4969718599242652,0.4943992358284628,0.4682775051494134],"twin_dists":[0.09705647824755745,0.11087339792416594,0.1191286917479174,0.12232105062208071,0.12606194286431363,0.13542072736324912,0.13602479839120712,0.13610160365913426,0.13786946774664285,0.1379347943894908,0.14121211197867228,0.14324485663971828,0.14389642923209717,0.14411155877996729,0.14437049870058885,0.1447452172780553,0.14695017189575243,0.14772082158196245,0.1488744178123205,0.14897297596043804,0.151284293580481,0.15190280164364692,0.15358413182060696,0.15415307478550982,0.15998240665663405],"n_dims_used":45,"mean_confidence":0.9331454806857639},"coverage":{"mean_confidence":0.9331454806857639,"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}}