{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004289","486:4860004364","486:4860004222","466:4660013769","486:4860002393","486:4860003960","474:4740004174","487:4870012113","486:4860004499","493:4930001355","486:4860002145","487:4870001658","486:4860000742","474:4740003564","466:4660013401","474:4740006096","470:4700003735","474:4740004185","487:4870011901","486:4860004424","487:4870012115","486:4860001525","487:4870003147","487:4870007501","486:4860004359"],"twin_admin_codes":[486,486,486,466,486,486,474,487,486,493,486,487,486,474,466,474,470,474,487,486,487,486,487,487,486],"twin_sims":[0.28224515114427084,0.1539394672326347,0.036397905446007656,0.034915737210940864,0.032749605701060815,0.028548616125959523,0.025362273623485178,0.02412842180972853,0.023003255543187624,0.022029132104302435,0.021567780002600897,0.018789021361200166,0.017419289598661396,0.015169513700152761,0.014576299251893474,0.014323687900514722,0.014031194450284699,0.013186752837881885,0.013048676064385516,0.012864974974522068,0.012690343982679866,0.012615942275092861,0.012213188631652933,0.012002442500910902,0.011958661891606033],"twin_dists":[0.20657632436675188,0.2512455993712957,0.3343224626783593,0.33641341232350724,0.33960945998165104,0.3463607610586241,0.352076895878796,0.3544581373271054,0.3567233738576579,0.3587635270004164,0.35975724085213756,0.3661669488554747,0.3696373519033372,0.3758948893827057,0.37768065456188216,0.37846061220161586,0.37937901684867087,0.382128727652325,0.3825930725567756,0.383217636129177,0.3838187247502825,0.38407704660230035,0.38549928381095094,0.38626013640649076,0.38641968154238415],"n_dims_used":45,"mean_confidence":0.9234442816840278},"coverage":{"mean_confidence":0.9234442816840278,"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}}