{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005487","474:4740005427","474:4740005544","474:4740005539","474:4740005545","474:4740005593","474:4740005170","474:4740005106","474:4740005591","474:4740005169","474:4740005233","474:4740005422","474:4740005365","474:4740005681","474:4740005635","474:4740005540","474:4740005634","486:4860001987","474:4740005413","474:4740005488","474:4740005429","474:4740005780","474:4740005231","474:4740005582","486:4860001939"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486],"twin_sims":[0.8531153372578477,0.7191316705611703,0.6801409323119125,0.6472696915503168,0.6454827125542523,0.644419255993307,0.6194913940300081,0.5866952663451606,0.5861408778054273,0.5815545065267592,0.5687948834832963,0.5609975912766231,0.5322647461670343,0.5266328182242539,0.5202749045517318,0.5149413162636334,0.5129322473070786,0.4812176759373142,0.4777774007114863,0.4716159390607332,0.4658078948253905,0.4637727098155933,0.46321315198014384,0.4212775177127193,0.41629376027803966],"twin_dists":[0.07320602795962838,0.10546429059526327,0.11403175962030551,0.1211377763699847,0.12152211501537072,0.1217507681340165,0.12709882151960003,0.13412328031420473,0.13424211907031217,0.1352255478197787,0.13796502610534803,0.13964239520892716,0.1458548050355048,0.14707982791144578,0.14846624547796639,0.14963235678588707,0.1500723741195046,0.1570821655817752,0.157850708915519,0.15923166304083047,0.16053894306460403,0.16099834611329022,0.16112477831607008,0.17077023193158386,0.17194166841172165],"n_dims_used":45,"mean_confidence":0.9235344780815973},"coverage":{"mean_confidence":0.9235344780815973,"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}}