{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002545","474:4740003371","474:4740003105","474:4740002642","474:4740002438","474:4740002437","474:4740002739","474:4740002645","474:4740003014","474:4740001175","474:4740003370","474:4740002439","474:4740000348","487:4870012060","474:4740000316","474:4740000591","474:4740000383","474:4740001296","474:4740000323","474:4740000205","478:4780001264","474:4740000433","474:4740002223","474:4740003176","474:4740000252"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,478,474,474,474,474],"twin_sims":[0.8153263119291149,0.7958215946988181,0.7849013719103984,0.7575943840816507,0.7339327284111998,0.7310361950091551,0.690231912239149,0.6886979277021582,0.6418270716241364,0.6409572485893003,0.6139250851388143,0.6131104925829886,0.6103034539529034,0.5872954458282716,0.584979923273337,0.5813213690767933,0.5768089191911068,0.5544236514444787,0.5515591346035867,0.5467100354415134,0.5402376851146865,0.5294962101911678,0.5285403026110121,0.5238725761080117,0.5232922798892501],"twin_dists":[0.08299109066099514,0.08777444896616028,0.09039062970655161,0.09677299177929903,0.102154008775423,0.10280487484468803,0.11183205957248135,0.1121671331800624,0.12230789715220491,0.12249477974439225,0.12829106373483667,0.12846551312363752,0.12906662039610423,0.1339946336961644,0.1344910048832503,0.13527555326899598,0.13624375117916301,0.14105902027880005,0.14167707994584136,0.1427245237628838,0.14412511649089846,0.14645665224321489,0.1466646102897482,0.14768126114434324,0.14780779333060967],"n_dims_used":45,"mean_confidence":0.9227228800455729},"coverage":{"mean_confidence":0.9227228800455729,"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}}