{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008758","470:4700008740","470:4700008638","470:4700008743","470:4700008059","470:4700007758","470:4700008756","470:4700005595","470:4700007489","470:4700007476","470:4700004989","470:4700008151","474:4740003158","470:4700008642","470:4700006841","488:4880001332","499:4990001916","470:4700005976","499:4990002692","485:4850008413","479:4790003477","470:4700008691","489:4890002311","470:4700008628","489:4890001744"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,488,499,470,499,485,479,470,489,470,489],"twin_sims":[0.5861951537784117,0.5312584308948438,0.48401267807328735,0.43553584165372655,0.4305279598061288,0.4112318854089045,0.4075683521700817,0.3670746577999265,0.35410481465480803,0.3485186164143275,0.3469072669504878,0.34312953973888244,0.3378830769385347,0.3206181166829742,0.3101938808221292,0.30784264433331343,0.3043812620325409,0.30092679636381675,0.29377578823220524,0.292075676090217,0.27976578216026143,0.2712978290610208,0.2676228481054607,0.26716740636142594,0.25923918568188253],"twin_dists":[0.1342304841553237,0.1460734899007683,0.1564590545695664,0.16745029322201857,0.16861120162842644,0.17313764895182876,0.17400725382553037,0.18387127252777388,0.18714209013740646,0.18856985125627715,0.18898391627381797,0.1899586745701368,0.19132194803468713,0.1958914187876914,0.19871711217436563,0.1993619086562527,0.20031633208264857,0.20127514160865784,0.2032806185508028,0.2037616344798587,0.20729551004236582,0.20978151683884164,0.21087526356952524,0.2110114586061151,0.2134058867621951],"n_dims_used":43,"mean_confidence":0.918602699457213},"coverage":{"mean_confidence":0.918602699457213,"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}}