{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000910","474:4740002264","474:4740002370","474:4740001349","474:4740001019","474:4740002762","474:4740001958","487:4870013372","466:4660005545","474:4740001454","487:4870012279","474:4740000799","470:4700004204","487:4870013201","474:4740001847","474:4740001438","487:4870012765","474:4740002947","474:4740001873","494:4940002598","487:4870012900","474:4740000814","474:4740002784","487:4870012682","474:4740001141"],"twin_admin_codes":[474,474,474,474,474,474,474,487,466,474,487,474,470,487,474,474,487,474,474,494,487,474,474,487,474],"twin_sims":[0.6025359150184348,0.4728525041613977,0.4572649611190528,0.350757338743019,0.33269148205190413,0.2538069035745492,0.24125065643060023,0.18790275263178519,0.15779714385650864,0.15587742111585773,0.1510342312658971,0.14338868562055793,0.13893171668629395,0.13737357346290435,0.13592974873647765,0.1346845966054227,0.1342223634698764,0.11986752308432251,0.11809010161523226,0.11698702162498491,0.11547058673411381,0.11495980686975252,0.11359677819080334,0.10892583482380816,0.10797427494734999],"twin_dists":[0.13072988166714875,0.15895403917027806,0.16247212945828265,0.18799623745021804,0.19268224621235308,0.21507321155005815,0.21901620266801378,0.23748434981431268,0.24957841851347276,0.2504042992153467,0.2525214800573944,0.25596783792386557,0.25804022643867314,0.2587764233075819,0.2594642037654166,0.2600617549301582,0.2602846367247314,0.26751421422716165,0.26845451567502615,0.2690435364538943,0.2698602741353036,0.2701372300529923,0.2708809547861203,0.27348298648154173,0.2740236131445933],"n_dims_used":45,"mean_confidence":0.9201905144585504},"coverage":{"mean_confidence":0.9201905144585504,"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}}