{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001881","497:4970002142","497:4970001624","497:4970002428","497:4970002499","497:4970002628","497:4970002352","497:4970001979","497:4970001623","497:4970002568","497:4970002804","497:4970002426","497:4970002213","497:4970002689","497:4970001964","497:4970001875","497:4970002127","497:4970001710","497:4970002128","497:4970002500","497:4970001967","497:4970002146","497:4970002691","497:4970002067","497:4970002373"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.40763220001489825,0.3318681955588765,0.27644066110556414,0.26564888286881894,0.2471339193675812,0.2323842255270341,0.2278393412689738,0.2197469183474849,0.2176218661321011,0.21416283978799355,0.2130581807736408,0.19701314863299688,0.19080413640276167,0.17792706378282938,0.17707267303625077,0.17325948831641758,0.17103916028682545,0.1684857250110365,0.16745434451185795,0.16493349823808579,0.16073902202669085,0.15152229815617438,0.1459832020127958,0.13366299325336295,0.12980943830096783],"twin_dists":[0.17399206895607106,0.19289902110654797,0.208266129184513,0.21146660249887198,0.2171526987337403,0.22188121189233045,0.2233776652641943,0.2260919568083647,0.22681576450749513,0.22800416849063074,0.22838641858433897,0.2340974435836976,0.23639353327765306,0.2413277362562255,0.24166393600488673,0.24317865442822584,0.2440716378971597,0.2451089272494083,0.2455311126091995,0.24657094194007906,0.2483268944427718,0.2523058854030504,0.254783406366763,0.26055512879894077,0.26244210161016346],"n_dims_used":45,"mean_confidence":0.902461666531033},"coverage":{"mean_confidence":0.902461666531033,"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}}