{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004406","485:4850003183","485:4850003275","500:5000005524","485:4850004048","485:4850002805","499:4990000797","485:4850001836","499:4990001058","485:4850002760","488:4880003398","489:4890000115","499:4990000965","470:4700008792","485:4850003452","499:4990001790","499:4990001484","479:4790000162","485:4850001783","477:4770000031","485:4850002656","477:4770000141","485:4850004968","500:5000003258","470:4700008839"],"twin_admin_codes":[485,485,485,500,485,485,499,485,499,485,488,489,499,470,485,499,499,479,485,477,485,477,485,500,470],"twin_sims":[0.6451722563770073,0.5760643760244928,0.40240657557272175,0.36336554436795976,0.3426207706839482,0.3200292984033885,0.3173553287160887,0.30600019410702556,0.3050355586205193,0.3018595707897331,0.2834526191357715,0.28282640867048336,0.27552785680601033,0.272132843228328,0.2711369963897647,0.2629046698287104,0.259963066896306,0.2579672199225263,0.25428640363615257,0.2528151279166108,0.24888951462454442,0.24497058475540712,0.24486521356158178,0.2426886116702654,0.2392155755335916],"twin_dists":[0.12158887146854452,0.13640356517828134,0.17523840158524337,0.18480057456391158,0.1900903857910325,0.19604963437089826,0.19677019697893866,0.19986916002469898,0.20013544071251438,0.20101561542248544,0.20622746062665745,0.2064082741331295,0.20853382635733103,0.2095342781109795,0.2098291915251735,0.2122932504698423,0.21318537754600425,0.2137942951997144,0.21492513502304647,0.21538005129070806,0.2166021606739752,0.21783456671432982,0.2178678778219098,0.21855804843039928,0.2196676471986314],"n_dims_used":45,"mean_confidence":0.9094894409179688},"coverage":{"mean_confidence":0.9094894409179688,"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}}