{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001525","474:4740000999","474:4740000997","474:4740001003","474:4740001221","474:4740002047","474:4740002469","474:4740003032","474:4740002151","474:4740001004","474:4740001206","486:4860000126","486:4860000048","474:4740001011","474:4740002463","487:4870013057","474:4740001210","474:4740003114","470:4700002655","487:4870011885","474:4740003116","474:4740000894","487:4870013061","474:4740000892","470:4700002336"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,487,474,474,470,487,474,474,487,474,470],"twin_sims":[0.45610134249002837,0.3163797717685949,0.22344452908360277,0.2008811525644813,0.19840730497492498,0.17036868184634948,0.16713435441692345,0.16696560006816968,0.13034873757512536,0.1269607736021423,0.11774029937414517,0.11442462182742359,0.1140806381109813,0.10895564565290287,0.10459217529887342,0.10351289183948584,0.09087507734273498,0.08911073523267175,0.08487966876056587,0.08456432421031375,0.08306410248421976,0.07600538745518212,0.07546363368804158,0.07283779767691176,0.0722481394211263],"twin_dists":[0.16273643825649659,0.1970339349265792,0.22484361624697166,0.232692304729127,0.2335888074269054,0.2443429261327979,0.24566247782754913,0.24573182937507584,0.2621755030482327,0.2638643762987943,0.268640844223083,0.2704284358708512,0.2706161585017649,0.27346610873288035,0.2759755868212818,0.2766088231403427,0.2844381435213498,0.28559842511929595,0.28845709474821063,0.2886746614190066,0.28971866931735174,0.2948437517789791,0.2952526965466328,0.297269070238157,0.29772993011880333],"n_dims_used":45,"mean_confidence":0.920027838812934},"coverage":{"mean_confidence":0.920027838812934,"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}}