{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001484","496:4960001369","496:4960002782","496:4960004313","496:4960001244","496:4960001604","496:4960003881","496:4960001598","496:4960004019","496:4960002362","496:4960002915","496:4960002219","496:4960002784","496:4960003740","496:4960001726","496:4960003198","496:4960001983","496:4960001478","496:4960003063","496:4960003201","496:4960002490","496:4960001610","496:4960003631","496:4960003466","496:4960001131"],"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":[0.9541982971706953,0.9105366955399484,0.8750867557518441,0.8443433242504291,0.8390515875640869,0.8302151037644933,0.82477637124012,0.8209319169764256,0.800242399732591,0.781192574787646,0.7774290986948545,0.7695214574954031,0.7617953596165952,0.7408097413639724,0.735114903724952,0.731893760925534,0.7277551669548796,0.7226486832386589,0.7151688496120202,0.7141580298540557,0.7122808065255836,0.7060198142519838,0.700602881506982,0.699432682014826,0.6989284834776528],"twin_dists":[0.03976949804065031,0.05622862734335153,0.06709176939487074,0.07554991822489195,0.07694076097470268,0.0792277912523842,0.080614924993447,0.08158663191733151,0.08670337461224921,0.09127018370539025,0.09215834144354729,0.09401090893480048,0.09580430210032585,0.10060226437548299,0.10188791520800819,0.10261233754308385,0.10354028713895495,0.10468110716217452,0.10634438515808921,0.10656848832613372,0.10698427018519388,0.1083673183346043,0.10955958883402352,0.10981665151523427,0.10992735795510568],"n_dims_used":45,"mean_confidence":0.9343805948893229},"coverage":{"mean_confidence":0.9343805948893229,"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}}