{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003265","478:4780008599","499:4990002017","472:4720000575","466:4660009571","470:4700007500","472:4720002683","472:4720001196","472:4720002555","479:4790002604","472:4720000785","466:4660013860","466:4660012518","481:4810000562","481:4810002695","481:4810001354","470:4700005884","479:4790000049","470:4700007459","499:4990003002","499:4990002134","470:4700007641","500:5000000128","466:4660010769","472:4720001755"],"twin_admin_codes":[485,478,499,472,466,470,472,472,472,479,472,466,466,481,481,481,470,479,470,499,499,470,500,466,472],"twin_sims":[0.4605464477565005,0.33659417222028115,0.3130319812444457,0.311888671760372,0.30594893708859194,0.2509746048603461,0.24388559290960232,0.23134639549089508,0.2259940197907824,0.22396844371406743,0.1955771857691467,0.1953069952516676,0.19478472554659795,0.19291154982879727,0.1816383472748797,0.17669449388659617,0.1759427524065412,0.16864512079850594,0.16453661451879575,0.15715287082116408,0.1556219778288375,0.15292355303311286,0.1525361126507567,0.15164131243984463,0.1507110473712766],"twin_dists":[0.16172806003511683,0.19165860298201406,0.19794251666323023,0.19825407283839772,0.19988329693689139,0.2159515171911658,0.21817800977584126,0.22222121721941135,0.22399089081264395,0.22466785664701944,0.23462394368061434,0.23472330914821932,0.23491565017394572,0.23560846323828194,0.23988051055116788,0.24181311649875925,0.2421103323775667,0.24504384619192132,0.24673569678435137,0.24985476835144427,0.2505147522143988,0.2516897288522863,0.2518596771586783,0.25225339045292355,0.25266452277988416],"n_dims_used":45,"mean_confidence":0.9167708502875433},"coverage":{"mean_confidence":0.9167708502875433,"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}}