{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003191","474:4740001691","466:4660014362","478:4780003982","474:4740000887","478:4780000265","469:4690004871","487:4870010727","478:4780001054","480:4800005465","474:4740001395","474:4740001385","474:4740001379","474:4740001813","480:4800005379","474:4740000380","469:4690002016","474:4740001610","474:4740002539","474:4740001491","474:4740001070","474:4740001492","474:4740001713","474:4740001503","474:4740000190"],"twin_admin_codes":[474,474,466,478,474,478,469,487,478,480,474,474,474,474,480,474,469,474,474,474,474,474,474,474,474],"twin_sims":[0.1695919318353011,0.16375305143289665,0.146913191764897,0.13173342713745928,0.12665670523340775,0.1264097200940448,0.10525997027565064,0.09276683129926448,0.08301374144873522,0.08112724505996174,0.0722926240255274,0.06696534695782064,0.062153086879747396,0.057638035035647815,0.05647054165416364,0.05509704796932994,0.052634207398010925,0.052457901401177974,0.052215037595944175,0.051693651530990446,0.05066368222884707,0.048470695284935764,0.04790281207120365,0.046787010337821275,0.04619867542656554],"twin_dists":[0.24465817335412807,0.24706181598272384,0.254362649805249,0.2614947826820529,0.26401761311149774,0.26414228791393496,0.2755863224840618,0.2832137138754869,0.28975397606475767,0.2910890550588001,0.2976950562579498,0.3020010526454024,0.3061378755451348,0.3102653715028221,0.3113758730200401,0.3127068669354448,0.31516388125015,0.3153434021270893,0.31559151670158864,0.3161274305493794,0.3171994427842637,0.3195438116724279,0.3201652979468208,0.32140457256734334,0.32206799776391726],"n_dims_used":45,"mean_confidence":0.9223420884874132},"coverage":{"mean_confidence":0.9223420884874132,"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}}