{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005443","480:4800005364","480:4800005446","480:4800005187","480:4800005193","480:4800005369","480:4800004670","479:4790003397","480:4800005362","480:4800005277","470:4700002576","470:4700004959","480:4800003937","479:4790003734","470:4700002101","480:4800005617","470:4700001925","480:4800004669","480:4800005191","470:4700002577","481:4810004443","469:4690003713","480:4800004668","470:4700005377","470:4700002088"],"twin_admin_codes":[480,480,480,480,480,480,480,479,480,480,470,470,480,479,470,480,470,480,480,470,481,469,480,470,470],"twin_sims":[0.25271199166738156,0.23525311108287889,0.22842640046402968,0.22797877047898277,0.20183742654266673,0.1658091292805397,0.1613168515627284,0.15645527481656255,0.150440079481503,0.14334309025033326,0.13398358590448642,0.13018828286686523,0.1205014107078633,0.11767733490399679,0.11516361312435464,0.10574801645533312,0.10371912586963425,0.10279068701791792,0.10180004944901455,0.08991201799354402,0.08767641717324162,0.08766425742034284,0.08754195989574967,0.08703805554440973,0.08210958083019734],"twin_dists":[0.21541200394045096,0.2209464900387803,0.22318326751586326,0.22333146493637873,0.2323477971610173,0.2462084593686758,0.24808303689559877,0.25015492407347895,0.2527846284928938,0.2559887944568627,0.26039999749557946,0.2622547354893386,0.26718145051320574,0.26867442842797024,0.27002660869683925,0.2753030488928278,0.276487425404386,0.2770354343664154,0.2776244314764145,0.28506924333899575,0.28655517703967465,0.2865633410833531,0.2866455015743441,0.2869849941172007,0.29039079037534093],"n_dims_used":43,"mean_confidence":0.9210773734159248},"coverage":{"mean_confidence":0.9210773734159248,"n_dims_used":43,"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}}