{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002052","474:4740002053","474:4740001955","474:4740000912","474:4740002162","474:4740002161","474:4740002589","474:4740002486","474:4740002265","474:4740002062","474:4740003141","474:4740002475","474:4740002270","474:4740002267","474:4740001957","474:4740002866","474:4740001947","474:4740001662","474:4740003138","474:4740002875","474:4740002163","474:4740003308","474:4740001949","474:4740003315","474:4740002581"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.961815362070997,0.8933106359280784,0.8788738548153578,0.8537372222860355,0.8416810573702306,0.8379343510639924,0.7341391241795913,0.7113034452232904,0.6743381133995078,0.6667351302523428,0.64722376906008,0.6287601277885352,0.6117790307302516,0.6080790986808235,0.6079505882004091,0.5765355993252599,0.5753343581530833,0.5739240892697008,0.572152473797595,0.5661900810269084,0.5637635923503689,0.5375492952781229,0.5334405028442676,0.5304711272192342,0.5243433734862888],"twin_dists":[0.036240696941354324,0.06169267870326771,0.06599717503113742,0.07303793719888943,0.07625172782136333,0.07723231222815728,0.10210757067165363,0.10720053758238442,0.11529221537875571,0.11693932560153712,0.1211476552100006,0.12511240852082775,0.12875064214296295,0.1295429242536647,0.12957044196043313,0.13630241627106499,0.13656028010312105,0.1368630805443201,0.13724357145572225,0.13852505904041362,0.1390470346144894,0.14470778457995398,0.14559940681145098,0.14624464127105033,0.14757862826050008],"n_dims_used":45,"mean_confidence":0.9203317430284288},"coverage":{"mean_confidence":0.9203317430284288,"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}}