{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003813","474:4740003978","474:4740003825","474:4740003815","474:4740003901","474:4740003720","474:4740003390","474:4740003896","474:4740003984","474:4740003824","474:4740003993","474:4740003982","474:4740003810","474:4740003997","474:4740003907","474:4740003396","486:4860000771","474:4740003996","474:4740004081","486:4860000886","474:4740003908","474:4740004245","474:4740003402","474:4740003483","474:4740004338"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474],"twin_sims":[0.7601111445697927,0.671387120448028,0.6637229627391654,0.6550888338650348,0.6089637305726482,0.6081255343037089,0.59725025502426,0.5861713002124257,0.5616493770456812,0.5536199914170317,0.5340438474012751,0.5171424216107333,0.506540228054733,0.4890190866942801,0.48293023953581576,0.4680843773026384,0.4584188419430423,0.456252392146242,0.4539962772830138,0.44669002885253356,0.44317573061656546,0.44044263381207094,0.43818620336890873,0.43121257161778304,0.4126809589346657],"twin_dists":[0.0961931877164906,0.11593207793268419,0.11759063600278913,0.11945409263558227,0.12935349875460117,0.12953298107412384,0.13186182544988462,0.13423559753674727,0.13950206848716573,0.14123237098971156,0.1454683928889922,0.14915076599493468,0.15147525252308425,0.1553457139899588,0.15670023661423976,0.16002589247230753,0.16221027221749032,0.16270211447135707,0.16321521477775452,0.1648833595615648,0.1656894003073101,0.1663179673819721,0.16683805613957747,0.16845217711600657,0.17279462361440714],"n_dims_used":45,"mean_confidence":0.9223304748535156},"coverage":{"mean_confidence":0.9223304748535156,"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}}