{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002096","496:4960004153","496:4960001990","496:4960002770","496:4960002779","479:4790004273","496:4960003613","498:4980002170","496:4960003737","496:4960001843","496:4960002365","496:4960002113","496:4960001988","496:4960003330","499:4990003914","496:4960001625","472:4720001342","496:4960003178","496:4960001865","479:4790004502","496:4960006480","496:4960006731","496:4960002222","479:4790003883","496:4960004459"],"twin_admin_codes":[496,496,496,496,496,479,496,498,496,496,496,496,496,496,499,496,472,496,496,479,496,496,496,479,496],"twin_sims":[0.3137153354557401,0.25517563710647356,0.21760660652112077,0.2174174041895539,0.19960812415197446,0.19597149694065347,0.18949004140044956,0.1879516664627854,0.1825593356925332,0.17662640955289322,0.17203542780185388,0.16949502424882412,0.1614584283040128,0.1597186194339666,0.15635848350010736,0.15440513646875206,0.15399887443484866,0.15253931311710273,0.15188009113607148,0.1508179323083361,0.14909592190242324,0.1475775145368359,0.14462203191572362,0.1285303034313572,0.12493209618034269],"twin_dists":[0.1977566094861293,0.21465099531043358,0.22682097916299324,0.2268856555627526,0.2331526831126662,0.234479102221265,0.2368861380879884,0.23746586259395974,0.23952461469882258,0.24183999787873003,0.24366993353272973,0.24469757639086542,0.24802338496442636,0.24875908826634624,0.25019664778937506,0.2510427395150039,0.25121969476762523,0.2518582719970042,0.25214816092690945,0.25261719004824373,0.2533827887722596,0.25406329360124763,0.25540283472673164,0.2630777942555476,0.2648920577786868],"n_dims_used":45,"mean_confidence":0.934189944797092},"coverage":{"mean_confidence":0.934189944797092,"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}}