{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002048","474:4740001547","474:4740001234","474:4740001744","474:4740001244","474:4740001239","474:4740001445","474:4740001343","474:4740001026","474:4740001954","474:4740001944","474:4740002489","474:4740001746","474:4740001142","474:4740001345","474:4740002261","474:4740001331","474:4740002367","474:4740001032","466:4660012759","474:4740001014","474:4740001027","474:4740001663","474:4740001340","474:4740001859"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474],"twin_sims":[0.733022908461125,0.6168128049052322,0.6152824840072645,0.6129424377866298,0.5737774518685999,0.5459488153036005,0.5398193178243907,0.5291653641023615,0.5265837954693627,0.5190370247121724,0.5144592753701009,0.5040608829883876,0.49812204712724834,0.486033943263793,0.4632943118674731,0.46162997010578083,0.460994313987127,0.4528488527145122,0.44931926869511,0.44572196755027943,0.43778715680537195,0.42675578616781445,0.4263443613643239,0.4224330341401991,0.4205725447612655],"twin_dists":[0.10235861841334733,0.12767259229365865,0.12800035635984255,0.12850150230750385,0.13689456942418018,0.1428890952231234,0.1442157549562596,0.146528618806632,0.14709050342623112,0.1487366335036431,0.1497378922795438,0.15202064975115617,0.1533300372398754,0.15600913675653488,0.16110643691157786,0.16148278925375018,0.1616266543535295,0.16347652763448364,0.1642818914084914,0.16510515187648445,0.1669301425268674,0.16948927698144226,0.16958523980524945,0.17049946671693358,0.1709355777165145],"n_dims_used":45,"mean_confidence":0.9198900858561198},"coverage":{"mean_confidence":0.9198900858561198,"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}}