{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011253","490:4900011027","490:4900011801","490:4900011475","490:4900011180","490:4900011867","490:4900011201","490:4900011866","490:4900011273","490:4900011661","490:4900011408","490:4900010867","490:4900011734","490:4900011809","490:4900010714","490:4900011920","490:4900011593","490:4900010788","490:4900011666","490:4900011870","490:4900011538","490:4900010946","490:4900011789","490:4900011409","490:4900010086"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7690235239447395,0.4479666683969754,0.4311585758514058,0.36640383946376875,0.3197378723955004,0.2938237404071064,0.27639716353005755,0.26950250486971045,0.2634593346516866,0.24749523929926495,0.24540756323932747,0.22058923778126438,0.21459805841250593,0.2084037962246534,0.20551689970959477,0.20510623621782878,0.20445284048618215,0.20444979254828805,0.20356787250366132,0.19375915668336513,0.18956480082181482,0.18327900426709873,0.18163387437176987,0.17797976826285866,0.1769761225257254],"twin_dists":[0.09412697162785906,0.16459114756825416,0.16846471575472682,0.18403899198128265,0.1961280010144528,0.2032670752958675,0.20827887339856524,0.21031468775718024,0.21212573401099888,0.2170391876521333,0.2176965226995896,0.22580635564803136,0.22785393372127022,0.2300119155798209,0.23103258699566617,0.23117857261668112,0.2314112593954103,0.23141234601714783,0.2317272272057689,0.23529439049702314,0.23685804964428672,0.2392473958141777,0.23988224211480416,0.24130703482901997,0.2417020007657324],"n_dims_used":45,"mean_confidence":0.9041565789116753},"coverage":{"mean_confidence":0.9041565789116753,"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}}