{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000759","474:4740000773","474:4740000209","474:4740003182","474:4740001897","474:4740002829","474:4740002326","474:4740002546","474:4740003009","474:4740000432","487:4870011705","487:4870008245","487:4870012897","474:4740000381","474:4740001170","487:4870011807","474:4740000314","474:4740000243","474:4740001069","487:4870012255","474:4740000217","474:4740000026","487:4870012254","474:4740002732","474:4740001070"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,487,474,474,474,487,474,474,487,474,474],"twin_sims":[0.6274967417500397,0.5096418347111813,0.4586055763059489,0.4187943535996675,0.3698680437708725,0.3375616002734184,0.3177481827639533,0.3096875699661973,0.3096156590117639,0.3018119735958841,0.29803242918424977,0.2904874896192954,0.28625697779204057,0.27617541708609555,0.27301308425736115,0.2720817607981757,0.25154565244245425,0.24860488233105038,0.24820477309114522,0.24759113364265686,0.24466400919565667,0.24383679701068653,0.24055821281951242,0.23878379511418782,0.2297855578695434],"twin_dists":[0.12538328119561507,0.15079396520377836,0.16216791773421643,0.17135316025709915,0.1831745068417087,0.19140585101339055,0.19666411973696843,0.19885572380573954,0.1988754212460711,0.201028847079783,0.20208344820025873,0.20421248711670426,0.2054206621443692,0.2083438612344141,0.20927415347816147,0.20954938963642125,0.21577392701050263,0.21669124916965898,0.21681659196426964,0.21700907966795058,0.21793151045134426,0.21819347876544776,0.21923745713790596,0.21980632605788494,0.22273446265372454],"n_dims_used":45,"mean_confidence":0.9207513597276475},"coverage":{"mean_confidence":0.9207513597276475,"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}}