{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002373","474:4740002050","474:4740001348","474:4740001346","474:4740001967","474:4740001853","474:4740001862","474:4740001962","474:4740001764","474:4740003229","474:4740001659","474:4740001760","474:4740001139","474:4740001953","474:4740001462","474:4740000212","474:4740003034","474:4740001656","474:4740002070","474:4740001232","487:4870012257","474:4740001554","474:4740002669","474:4740002190","474:4740003304"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6418005290336519,0.6089122214369997,0.5640754553655708,0.5624998806212081,0.5315494658101155,0.5124305269817293,0.5029072844564529,0.5000100469320854,0.49483040395899097,0.4878581321961236,0.4637958334558529,0.46330551627168104,0.449350132024704,0.4377044716564895,0.4370124726682566,0.42385651228386884,0.40350536283039284,0.39881811887697666,0.382899597098006,0.3820913210342407,0.3802795206771789,0.370981205785091,0.3641417676494416,0.35975909711747994,0.3572943266673722],"twin_dists":[0.12231360033541286,0.12936452841650695,0.13897993229696262,0.13931899124628774,0.1460102355129757,0.15018232584591812,0.1522746601917776,0.15291330656596525,0.1540576613616179,0.15560357966137597,0.16099312247001435,0.16110390490540213,0.1642748389565052,0.16694922759059347,0.16710900799326212,0.17016633853307048,0.17497573773758207,0.17609848430737815,0.17995772567343774,0.1801556831873689,0.18060014986077402,0.18289757688884548,0.18460570102091745,0.18570876838733547,0.18633213518733627],"n_dims_used":45,"mean_confidence":0.9204272800021701},"coverage":{"mean_confidence":0.9204272800021701,"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}}