{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001537","471:4710001538","484:4840005898","484:4840006155","471:4710001507","484:4840002852","471:4710001975","471:4710001146","471:4710002510","471:4710002839","471:4710002447","471:4710001278","471:4710001910","476:4760004377","471:4710002672","471:4710001714","476:4760004096","476:4760001041","484:4840006385","476:4760004049","476:4760004275","484:4840004309","484:4840003510","498:4980001842","484:4840002278"],"twin_admin_codes":[471,471,484,484,471,484,471,471,471,471,471,471,471,476,471,471,476,476,484,476,476,484,484,498,484],"twin_sims":[0.7867015211305376,0.5923522208596138,0.5180861824622496,0.509108194026539,0.43763794332592565,0.43411213590440817,0.4132338651500464,0.39599298830589125,0.38937619175358956,0.37242115705923173,0.3630868556490418,0.34807918541703275,0.33212915724338304,0.3285827813428955,0.32549558795461014,0.32403408523202015,0.3223474354604583,0.3201524128932818,0.31689740870291516,0.3143306125813404,0.3080827404967536,0.3064548547730381,0.30066777263635314,0.3005970266730282,0.29973504002399415],"twin_dists":[0.08996212976305829,0.13291102149115566,0.14894442832398216,0.15091110552553721,0.16696458443392004,0.16777978292240514,0.1726638777156963,0.17677809667379524,0.17837865612464007,0.18253995924961416,0.18487059170172404,0.18868267075827183,0.19283027699902314,0.19376703118256305,0.19458703731024346,0.1949767373801834,0.19542768896355506,0.19601653999306626,0.1968939367148542,0.1975894196805179,0.19929593591831446,0.19974382243492766,0.20134729311151087,0.20136700583004827,0.20160740862173243],"n_dims_used":45,"mean_confidence":0.9267361111111111},"coverage":{"mean_confidence":0.9267361111111111,"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}}