{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004636","474:4740004759","474:4740004697","486:4860001729","474:4740005177","474:4740004699","474:4740004653","474:4740004576","474:4740004401","474:4740004467","486:4860002949","474:4740004761","474:4740004701","486:4860001845","487:4870011602","474:4740004698","486:4860001901","478:4780007762","474:4740004601","486:4860002866","474:4740004293","474:4740004634","486:4860001728","474:4740004476","486:4860001794"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,486,474,474,486,487,474,486,478,474,486,474,474,486,474,486],"twin_sims":[0.6888887118023541,0.5793386083166258,0.5100398554812248,0.5098110660569103,0.4981052977681777,0.450606731629585,0.4482269479281725,0.43971644206774807,0.43860932201225145,0.4235246474923093,0.4233409072888477,0.40962201578955554,0.4086627083435965,0.4029777107460671,0.39733695818735126,0.396808652245199,0.38671752017584987,0.3866813509359882,0.3764814188460389,0.3696603690446665,0.3660288720260456,0.3647150750179708,0.36362693904022975,0.36203064201384033,0.357423646036631],"twin_dists":[0.11212547349484299,0.13570089878634642,0.15070661565476595,0.1507568235822047,0.15333373624508553,0.1639878523259362,0.16453161043053371,0.1664852344413782,0.16674045081870278,0.17024396099080444,0.17028694836089567,0.1735193585625767,0.17374712953666357,0.17510183215547098,0.17645451568795933,0.17658165325659772,0.17902535259596716,0.17903416487640889,0.18153522879202794,0.1832262175103802,0.18413280930115078,0.18446190491218634,0.18473492704068784,0.18513620002449352,0.186299374199603],"n_dims_used":45,"mean_confidence":0.9232184516059028},"coverage":{"mean_confidence":0.9232184516059028,"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}}