{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002722","471:4710001516","471:4710001380","471:4710001526","471:4710003608","471:4710002919","484:4840003848","484:4840002758","484:4840005598","471:4710002791","471:4710001750","476:4760001599","484:4840003421","471:4710001479","471:4710002080","476:4760000901","484:4840004846","484:4840004057","484:4840004498","500:5000003147","478:4780006519","471:4710001706","478:4780005366","471:4710001631","484:4840001831"],"twin_admin_codes":[471,471,471,471,471,471,484,484,484,471,471,476,484,471,471,476,484,484,484,500,478,471,478,471,484],"twin_sims":[0.0805286345159365,0.07814415084192601,0.06386361872252783,0.039086050850056286,0.03670341522294758,0.031145310821733406,0.026269782926323974,0.021821675851138166,0.01672139517843224,0.015177114090760566,0.013657513435736988,0.011041568025242672,0.010526482546120364,0.009331115290547356,0.00797387525147126,0.007546883126879902,0.007494770116601707,0.006500379119675526,0.006356570150767918,0.006160198814245071,0.005115228187910552,0.005092069191269996,0.004620204104737153,0.004243406159200764,0.003897816351919068],"twin_dists":[0.291517886748278,0.2932518798925596,0.30463834512787513,0.3307079648808897,0.3339004857409641,0.34209499981408736,0.3503885590185117,0.3592081097076066,0.37149852962382607,0.37587241179320774,0.38057725678976156,0.38988694083593906,0.3919482515855955,0.3971017625234045,0.4037231391793934,0.40601600730632836,0.4063037690012491,0.4121707490896749,0.4130852521164712,0.41436459659157737,0.4218635734140927,0.42204496703864625,0.4259137288749006,0.4292696221320728,0.4325946948402061],"n_dims_used":45,"mean_confidence":0.9147079467773438},"coverage":{"mean_confidence":0.9147079467773438,"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}}