{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005245","489:4890005304","479:4790002730","489:4890003764","479:4790003416","496:4960003128","489:4890004227","479:4790003610","489:4890003701","467:4670001041","472:4720000938","479:4790004098","472:4720006757","467:4670000617","472:4720005154","489:4890003699","467:4670000423","489:4890005062","470:4700004609","479:4790006442","498:4980004233","470:4700006694","477:4770003584","479:4790002230","489:4890004844"],"twin_admin_codes":[489,489,479,489,479,496,489,479,489,467,472,479,472,467,472,489,467,489,470,479,498,470,477,479,489],"twin_sims":[0.7473149819386505,0.7319686666995819,0.5358991062376868,0.5209721655182374,0.5157107535883498,0.48763229248832574,0.47225497647688464,0.4720944582638674,0.44722286091219327,0.4400889619517018,0.4321200584870969,0.429873319684075,0.4134047958088729,0.4013227238416852,0.3873927587924049,0.38179017536825954,0.3778108152732311,0.3618192168910014,0.35969704768802707,0.3537779050038969,0.35329103232248726,0.3514277621102449,0.35071310762473556,0.3465414982372758,0.3453215566166632],"twin_dists":[0.09912555195972227,0.10259551356307778,0.14506571769556081,0.1483140105505344,0.14946395066093196,0.15565376367327463,0.15908816110920646,0.15912420089757764,0.16476136042437625,0.16639941676083753,0.16824153993905752,0.1687633604041312,0.1726234730726189,0.17549781200275832,0.17886090890961967,0.1802294891449195,0.1812074171391641,0.18518941477629908,0.18572443447050044,0.18722531941234202,0.18734934834251657,0.18782483215910978,0.18800755191470264,0.18907804819283133,0.18939238488939314],"n_dims_used":45,"mean_confidence":0.9181966993543836},"coverage":{"mean_confidence":0.9181966993543836,"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}}