{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006362","473:4730006258","500:5000006657","484:4840006008","484:4840005617","478:4780000974","476:4760000203","469:4690004423","473:4730005583","475:4750011539","473:4730008997","500:5000006378","478:4780000087","475:4750010323","478:4780000577","484:4840002334","473:4730006028","473:4730006805","484:4840005620","484:4840001188","478:4780002907","480:4800005777","478:4780001653","478:4780000972","470:4700002771"],"twin_admin_codes":[473,473,500,484,484,478,476,469,473,475,473,500,478,475,478,484,473,473,484,484,478,480,478,478,470],"twin_sims":[0.2714185011830483,0.17630090425113973,0.17129732248375745,0.15595641602001908,0.1382921099616497,0.10882700499272177,0.10837318243110047,0.10600083523342002,0.10452446807869943,0.10312577026923378,0.09704875320758898,0.09336941388716578,0.09228291530554462,0.09201478083003593,0.08978735806745296,0.08940535054446136,0.086895806229361,0.08646483713322396,0.0852212185072052,0.08212396277055116,0.08202278048593932,0.08010399423043088,0.07941802050321294,0.07857073875451369,0.07826203051422606],"twin_dists":[0.20974575815299173,0.24196861743443024,0.2439673839079844,0.25037016881737234,0.25834167964332283,0.2735389657454976,0.2737965270352984,0.2751567063552564,0.2760151619452472,0.27683720873269946,0.28051336831435725,0.28282783898754865,0.28352503403802265,0.28369809009865815,0.2851513248175036,0.2854034188716055,0.2870811137089142,0.28737309080487766,0.2882221740317429,0.29038061716375263,0.29045221976306856,0.2918236415081746,0.29232032225303184,0.2929385741905733,0.2931651664982492],"n_dims_used":45,"mean_confidence":0.9083219740125869},"coverage":{"mean_confidence":0.9083219740125869,"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}}