{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006481","468:4680007383","468:4680001469","500:5000010770","468:4680005175","500:5000011469","498:4980004592","468:4680003408","468:4680008077","468:4680005062","468:4680001650","468:4680003512","468:4680001398","468:4680006343","468:4680002616","500:5000010602","498:4980003005","468:4680006341","468:4680000515","498:4980001472","500:5000010519","500:5000011014","500:5000010946","484:4840002518","468:4680004202"],"twin_admin_codes":[468,468,468,500,468,500,498,468,468,468,468,468,468,468,468,500,498,468,468,498,500,500,500,484,468],"twin_sims":[0.5151238832221888,0.5005648840071403,0.48778899033298456,0.48388735651458764,0.45562824146759096,0.4136417052247743,0.4031246331891383,0.40000016633210805,0.394453664756923,0.39295842297077577,0.39046238040443926,0.3893067126137529,0.38478616799545706,0.36756778028075,0.3653920415258205,0.3650243977169715,0.36459841684321204,0.36263830667642105,0.35779094390613086,0.3393543125593265,0.3371818543708502,0.3331605250714264,0.33139262812422954,0.3265795937803014,0.3239906479436695],"twin_dists":[0.1495923929063271,0.15279092327252106,0.15561894297781442,0.1564869693059216,0.16284397015129382,0.17256748433463578,0.17506671425752957,0.17581478434806652,0.17714933376232733,0.17751058175889445,0.17811504930174651,0.17839552973646763,0.17949645625736552,0.18374807892009237,0.18429225584340325,0.18438436839984887,0.18449115569540758,0.18498334134658326,0.18620635838256894,0.19093851432593303,0.1915050173916404,0.19255887606602318,0.19302437401447586,0.1942986208105245,0.1949883345788751],"n_dims_used":45,"mean_confidence":0.9263375176323785},"coverage":{"mean_confidence":0.9263375176323785,"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}}