{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002704","474:4740002894","474:4740002614","474:4740002969","474:4740002982","474:4740002615","474:4740001582","474:4740002974","474:4740002803","474:4740002602","474:4740003242","474:4740003338","474:4740002304","474:4740003250","474:4740000417","474:4740002879","474:4740002886","474:4740002970","474:4740000306","474:4740003058","474:4740002883","474:4740002514","474:4740002880","474:4740002508","474:4740002605"],"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":[0.8185974318769723,0.712652180845458,0.6591531192794841,0.6580567122177432,0.6386001021677412,0.6198536608848891,0.606086319966802,0.5900122653518839,0.5871030220944251,0.5617027187378313,0.5518566286888318,0.5481278181061507,0.5393107426427833,0.5283900313154756,0.5195615936368997,0.5177587778896975,0.5127084732827033,0.5036536789975075,0.5007276453317214,0.49043554933131883,0.49017595647604334,0.48281068978324415,0.467180933639193,0.4605233589844186,0.4561515608875223],"twin_dists":[0.08217327278070503,0.10690205688164867,0.11857752933445576,0.11881409910290784,0.12300105982804571,0.12702121375908468,0.1299696323798665,0.13341238778310735,0.1340358782503027,0.13949058521112168,0.14161286802212902,0.14241811186547518,0.14432595467533355,0.1466973092253646,0.14862203421091996,0.1490159996546391,0.1501214107263815,0.15211029382593735,0.152755029311086,0.15503134538393445,0.15508893885731745,0.15672688427901538,0.16022939872361167,0.16173328873338927,0.16272502641567754],"n_dims_used":45,"mean_confidence":0.9215270148383247},"coverage":{"mean_confidence":0.9215270148383247,"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}}