{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003611","474:4740003866","474:4740003777","474:4740003778","474:4740003693","486:4860002248","474:4740003776","474:4740003447","474:4740003699","474:4740003952","474:4740004040","474:4740003862","474:4740003696","486:4860002323","474:4740003781","486:4860002320","474:4740003867","486:4860001271","486:4860002583","487:4870009411","474:4740003870","474:4740003864","486:4860002321","474:4740004039","486:4860001064"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,486,474,486,486,487,474,474,486,474,486],"twin_sims":[0.7200820162299997,0.6549037582802147,0.6401003203826517,0.6203131971370293,0.5714090824332307,0.5596873570412954,0.5458973916489608,0.5086065915222795,0.4993494710740894,0.48517155365829856,0.47751119318897484,0.4739781685392431,0.4666044333695459,0.4578173083087264,0.44358316678541976,0.44282998653292166,0.43618535302744,0.4172935142040317,0.4063136388709534,0.4027240496007838,0.39422025731670957,0.3933960339311966,0.3914975545483874,0.3910199528010853,0.3872255704966797],"twin_dists":[0.10525286177943219,0.11949398450943655,0.12267886108288191,0.1269227651827603,0.1374032663776625,0.13992455002289977,0.14290021415766813,0.1510212421309964,0.15305906257959673,0.15620102710961625,0.15791025250207236,0.15870152367838128,0.16035932947228976,0.16234675228401144,0.16559582534284312,0.1657688326054703,0.16730011885891596,0.17170619803311818,0.17430587544407647,0.1751624766594848,0.17720568277692508,0.17740478977598928,0.17786414261330943,0.1779798656773481,0.17890161233413174],"n_dims_used":45,"mean_confidence":0.9233218722873264},"coverage":{"mean_confidence":0.9233218722873264,"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}}