{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004961","474:4740005152","474:4740005094","474:4740005027","474:4740005031","474:4740004962","474:4740005089","474:4740005346","474:4740005347","474:4740005097","474:4740005032","474:4740005151","474:4740004889","486:4860002056","474:4740005096","486:4860002057","474:4740005345","474:4740005095","474:4740005216","474:4740005212","474:4740004960","486:4860002164","474:4740005284","478:4780007039","486:4860001664"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,486,474,478,486],"twin_sims":[0.871815540172862,0.8506175527791948,0.8159403264317788,0.7402496587903739,0.7071439100138549,0.6971276080435258,0.6566303982832298,0.6526553752027463,0.6479445558605259,0.6440084593680643,0.6347355602992353,0.5774083262394676,0.5254215560681333,0.5226747041351394,0.5140467364027058,0.4963865801805797,0.4861050103922775,0.4809459134971561,0.4760215507217245,0.4633722878603939,0.4350405693278161,0.42792970763845295,0.4249867895235958,0.4163775275551153,0.414752506276863],"twin_dists":[0.06802681684221508,0.07387853117755677,0.08283794637408398,0.10072899339678096,0.1081194121716756,0.11032251802888159,0.11912173762462536,0.1199784485579968,0.12099258750287313,0.12183907924000213,0.12383064920277455,0.1361151039285042,0.1473436647153994,0.1479424893702645,0.14982823083682673,0.1537134936167429,0.1559933282777313,0.15714281232809227,0.1582436450824264,0.16108881609822998,0.16756486573482582,0.1692156750724575,0.16990215910609802,0.17192192954152952,0.17230515404955674],"n_dims_used":45,"mean_confidence":0.9232432047526041},"coverage":{"mean_confidence":0.9232432047526041,"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}}