{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011815","487:4870011930","487:4870011471","474:4740002909","487:4870012344","474:4740002728","487:4870011818","487:4870013036","474:4740000280","474:4740000272","474:4740000531","474:4740000395","474:4740000529","474:4740000754","487:4870012962","474:4740000298","487:4870012603","474:4740000752","474:4740000279","487:4870012353","487:4870012893","474:4740002208","474:4740000662","487:4870012895","474:4740000416"],"twin_admin_codes":[487,487,487,474,487,474,487,487,474,474,474,474,474,474,487,474,487,474,474,487,487,474,474,487,474],"twin_sims":[0.8340324329609582,0.766551742044396,0.7436885780262604,0.7158967002782508,0.7021100960644705,0.6228300640250154,0.6114299566439082,0.5881726066735237,0.5850200404061345,0.5799752599831008,0.5664848632115336,0.5588167919564544,0.5318550199707425,0.515646490273467,0.5041860842817815,0.5016673481263987,0.47959040793720026,0.47692905535447394,0.4745991804725327,0.4710721470936305,0.4685487061682259,0.46543961140078877,0.46313095787760405,0.45511683033817985,0.45294057587599423],"twin_dists":[0.07824503796299218,0.09470211775470186,0.09994985787367007,0.10618292114585914,0.10922823578922747,0.12638350120555336,0.12882539351825362,0.13380663122949313,0.13448240401342887,0.13556431017828302,0.13846166554800746,0.14011207390444,0.14594383325047153,0.14947801355809928,0.15199309120115448,0.15254785851823127,0.15744547087317332,0.1580404988113813,0.15856229958842977,0.15935382795885938,0.1599213517408285,0.16062202411893242,0.16114335459122214,0.16296025532923916,0.1634556297746294],"n_dims_used":45,"mean_confidence":0.9216618008083768},"coverage":{"mean_confidence":0.9216618008083768,"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}}