{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000026","478:4780001335","487:4870011705","474:4740000061","474:4740000209","474:4740001971","474:4740001573","487:4870011821","474:4740002085","474:4740001675","474:4740000845","487:4870012055","487:4870011923","474:4740003182","487:4870012033","474:4740000022","474:4740000235","474:4740002191","474:4740000353","474:4740000317","474:4740002802","487:4870012248","474:4740001475","474:4740001780","474:4740001888"],"twin_admin_codes":[474,478,487,474,474,474,474,487,474,474,474,487,487,474,487,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.3476523629928388,0.3234966101236286,0.31092562750779307,0.308094716196711,0.2969877486799543,0.2927193916225507,0.2915692185517046,0.27091821352025225,0.26109833316348996,0.2576227003179274,0.2544595510543009,0.23432881608517328,0.22480879674307416,0.2209911927781817,0.2178060270316828,0.21278947507753487,0.20645926164322398,0.20589355004134283,0.20028633083113978,0.20024300756353022,0.19695809206949272,0.18754151291850338,0.18347996902223068,0.16999470202295094,0.16881544216647895],"twin_dists":[0.18879232491015258,0.1951202972744706,0.19851701224787044,0.1992926460544188,0.20237632474530498,0.20357931205924,0.20390524845681185,0.20989407206538657,0.21284032804958525,0.21389970575747555,0.2148717081778684,0.22124681768176174,0.22438651099204612,0.22567032395772552,0.2267528507107094,0.22847960261544514,0.23069834183934956,0.23089886793891232,0.23290716525222616,0.23292283157630228,0.23411758114709774,0.23762098668987097,0.23917012067343169,0.24449457832041455,0.24497435310234367],"n_dims_used":45,"mean_confidence":0.9207639906141493},"coverage":{"mean_confidence":0.9207639906141493,"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}}