{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002749","474:4740002837","474:4740001719","474:4740002747","474:4740002655","474:4740001315","474:4740002254","474:4740002347","474:4740002356","474:4740002750","474:4740001737","474:4740000899","488:4880006105","474:4740002253","470:4700002159","474:4740001624","474:4740002466","474:4740001321","474:4740002753","470:4700002323","474:4740001312","474:4740001821","474:4740000907","474:4740001415","474:4740001922"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,488,474,470,474,474,474,474,470,474,474,474,474,474],"twin_sims":[0.6440956192650186,0.40496745618367386,0.37601212874112994,0.2620107512497948,0.24279371650636533,0.23172188767579557,0.22424611514498569,0.20570708087667847,0.18671696093312465,0.16156499569857805,0.1559621683018457,0.14816648004157573,0.14785651859478866,0.1452667219945096,0.13912909435442491,0.12865012357627278,0.12593660648468646,0.11624680424917978,0.10476045529046994,0.09905653230360334,0.09832910221983815,0.09401907082426271,0.08203354171434141,0.0789907750363145,0.07615044243399167],"twin_dists":[0.1218203426640672,0.17462672333013762,0.1816510843526541,0.21256369239295467,0.21852462943669412,0.22209808591960803,0.22457481615981997,0.23096504762056563,0.2379335618380834,0.2479785089068783,0.2503676839903262,0.25379872612964166,0.25393786600317975,0.2551089193732919,0.2579474096176286,0.2630180446867207,0.2643816261047327,0.2694411887480708,0.27587731284972644,0.27927934818360856,0.27972415438807285,0.28241401439823466,0.29044460112114207,0.2926314128432142,0.29473465541196714],"n_dims_used":45,"mean_confidence":0.9153506808810764},"coverage":{"mean_confidence":0.9153506808810764,"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}}