{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009276","494:4940008729","496:4960009071","496:4960008770","496:4960008866","466:4660008399","496:4960008868","490:4900001433","487:4870002452","496:4960004670","490:4900003222","496:4960008032","496:4960008772","490:4900001069","496:4960009181","496:4960008863","496:4960008027","496:4960008574","490:4900000817","490:4900002149","496:4960007915","490:4900001729","490:4900001453","494:4940008392","490:4900002460"],"twin_admin_codes":[496,494,496,496,496,466,496,490,487,496,490,496,496,490,496,496,496,496,490,490,496,490,490,494,490],"twin_sims":[0.5666866117736389,0.4995575121853246,0.4902248649667409,0.4168340149392972,0.4031291293885659,0.385678885729177,0.37349419751041607,0.36810745583390375,0.3640604283733209,0.357787229944806,0.35666532756793884,0.35633361437348654,0.35136784804708737,0.3406968242628305,0.33738290662897347,0.3364184054594196,0.3282816449889357,0.3161726605396322,0.31385127022828463,0.3110127479873099,0.3086714951070407,0.30811924742181473,0.3063589969455199,0.3062680054402403,0.30268618361271493],"twin_dists":[0.13841828140733756,0.1530131525155243,0.15507808728541916,0.17181439306500532,0.17506563965155286,0.17927856144012064,0.18227390929426698,0.18361335000462012,0.18462611167356083,0.18620729867377853,0.186491569073441,0.18657570750644054,0.1878401432703313,0.1905894074277564,0.19145250734618596,0.19170456624746582,0.19384682989064458,0.1970899857530091,0.1977196557796128,0.19849320666041428,0.19913428516854348,0.19928590727160475,0.19977023889541567,0.19979531871201164,0.20078601683067837],"n_dims_used":45,"mean_confidence":0.9142808702256945},"coverage":{"mean_confidence":0.9142808702256945,"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}}