{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010721","490:4900010465","490:4900008181","490:4900011748","490:4900009594","490:4900010806","490:4900008626","490:4900010886","466:4660004811","490:4900012220","490:4900008420","490:4900011286","490:4900011420","490:4900010813","490:4900009494","490:4900010640","490:4900008408","490:4900011744","490:4900011423","490:4900010466","490:4900010008","490:4900009385","466:4660004559","490:4900011881","490:4900006274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.6122187888529999,0.39930502502931997,0.31868565551744893,0.285080185810501,0.2664825772764694,0.26448460113941963,0.26194097284890705,0.25780543593820326,0.23770709443222462,0.21693300783792974,0.20276717120309767,0.1949476446973099,0.18781670184193167,0.1858332077581754,0.17638645100251954,0.1657759363801613,0.16056920668030805,0.1588973122350483,0.15637657982131453,0.15587205064013052,0.15431281707003452,0.13739250692963864,0.1359918766350386,0.13378393435580996,0.12982956578447089],"twin_dists":[0.12865647044845127,0.17598157699841255,0.1964112845468261,0.2057586369150148,0.21121652127662047,0.21181666865317172,0.21258482712537727,0.21384378418398836,0.22015285253779882,0.2270514129301739,0.23201392137959276,0.23485561207643726,0.23751688131769677,0.23826965710314413,0.24193479828839942,0.24622217490715168,0.2483986815229268,0.2491084159517254,0.2501888455962971,0.2504066200325023,0.25108292103497315,0.2587674401805071,0.2594344961341236,0.2604965739043188,0.26243213673249],"n_dims_used":45,"mean_confidence":0.916516367594401},"coverage":{"mean_confidence":0.916516367594401,"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}}