{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002956","474:4740002871","474:4740003313","474:4740003221","474:4740003050","474:4740003140","474:4740002060","474:4740003045","474:4740002058","474:4740003234","474:4740002596","474:4740001019","466:4660006022","474:4740001847","474:4740002164","466:4660006888","466:4660006135","474:4740003318","474:4740000036","474:4740002269","474:4740002957","487:4870012943","474:4740002725","474:4740002163","474:4740002305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,466,466,474,474,474,474,487,474,474,474],"twin_sims":[0.5166113099124522,0.49056660264958896,0.4789565180798253,0.44842725823634905,0.4343441482714983,0.3657797262955102,0.3565827050355283,0.35408018038420114,0.3490656690622381,0.2683809269146808,0.2654476310256019,0.24384194004741358,0.23709652408725118,0.2358491934133405,0.2313663998991343,0.22491060380640832,0.2219733521232046,0.22139972342500983,0.20625722416131634,0.20373069104487093,0.2032391469177676,0.2023746507830936,0.20038336117017522,0.19810730086658304,0.19326840640991824],"twin_dists":[0.149266924745916,0.15500227324679997,0.15758710004432452,0.16448579971024044,0.1677260586205384,0.18419517257820378,0.18651252235311222,0.18714836048943947,0.18842950539845246,0.2106488867155999,0.21152704470051642,0.218191848255889,0.22034981391319794,0.22075321675567333,0.22221465406262728,0.22435247407808978,0.22533863102599486,0.22553223635423608,0.23076991431122806,0.23166902409841758,0.23184483486157728,0.23215474878365716,0.23287208613867558,0.23369805007334513,0.23547611660435924],"n_dims_used":45,"mean_confidence":0.9203890482584636},"coverage":{"mean_confidence":0.9203890482584636,"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}}