{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001657","477:4770000672","477:4770000937","477:4770000758","477:4770001770","477:4770000830","477:4770001753","477:4770001062","477:4770001772","477:4770001004","477:4770000938","485:4850007530","477:4770001315","477:4770000939","477:4770001244","500:5000001237","477:4770001002","477:4770001241","477:4770001425","500:5000001793","477:4770000999","477:4770001242","485:4850007467","477:4770001421","477:4770001067"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,500,477,477,477,500,477,477,485,477,477],"twin_sims":[0.7747236431572757,0.6190954626273771,0.6158214551944136,0.6052286916599057,0.5953044027090695,0.5857761908007096,0.5342574048487356,0.5341444957289995,0.5298816492951977,0.5291370822663719,0.5167243644338413,0.5154558829124087,0.5120314887436277,0.4938000540633937,0.48954183331968865,0.48450901881238384,0.480005215783332,0.47974015093443423,0.47831974221020035,0.4777403379717335,0.4678306739986072,0.46626437888033934,0.46305401961739495,0.4383751039434079,0.42901470292249055],"twin_dists":[0.09279419014363152,0.12718363888430811,0.1278849224946795,0.13015327402126625,0.1322786034369536,0.13432029730688508,0.14542202692914374,0.14544654042572436,0.14637282256576276,0.14653477119743194,0.14924219631316255,0.14951972715730377,0.15026979422658443,0.15428570815613332,0.15522966427655657,0.15634851926032872,0.1573528233007867,0.15741202273905736,0.15772943458736757,0.1578589982280598,0.1600830271274217,0.16043599632050415,0.16116074406680553,0.16679447583297807,0.16896307306152275],"n_dims_used":45,"mean_confidence":0.9219200981987847},"coverage":{"mean_confidence":0.9219200981987847,"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}}