{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004560","474:4740004622","474:4740000356","487:4870012818","474:4740004684","474:4740000350","474:4740000292","486:4860000785","487:4870012055","486:4860000837","474:4740000101","487:4870012321","478:4780002788","487:4870011912","474:4740000353","474:4740004439","478:4780005932","486:4860000892","487:4870012947","487:4870013091","474:4740000258","474:4740001819","474:4740004440","487:4870011575","487:4870008547"],"twin_admin_codes":[474,474,474,487,474,474,474,486,487,486,474,487,478,487,474,474,478,486,487,487,474,474,474,487,487],"twin_sims":[0.83602721728175,0.4952962406785199,0.3116333237543136,0.2701467328395085,0.251246579168166,0.24323328505847908,0.24089377107688043,0.23197074409967375,0.22767213877314355,0.2268036248509827,0.22654139825852826,0.2197773019718495,0.19175330335746932,0.18559672675827127,0.18046055922849522,0.17876771044264803,0.17572578496647792,0.17502951259653493,0.17144585979712046,0.17028312021503145,0.1698239222586673,0.16131786696561395,0.15881830090581955,0.15873899580660472,0.15605654289472567],"twin_dists":[0.07772835835218724,0.15395460313214976,0.19832374511176518,0.21012311482761048,0.21586690373913053,0.21838496609280522,0.2191301856724848,0.222016553318559,0.22343309304753095,0.2237214408395107,0.22380864423089958,0.2260816420454827,0.23603919786900052,0.23835978230079302,0.24033750475897714,0.24099806222344358,0.2421962828735628,0.24247261922654514,0.24390745090577534,0.24437760105358597,0.2445639107071481,0.24808260893056572,0.249142091195932,0.24917590391830036,0.2503269263311977],"n_dims_used":45,"mean_confidence":0.9185295104980469},"coverage":{"mean_confidence":0.9185295104980469,"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}}