{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001389","484:4840002794","468:4680001882","500:5000008571","500:5000011363","468:4680003125","468:4680001774","499:4990004417","498:4980003882","473:4730004128","498:4980001131","499:4990002668","500:5000004002","468:4680005493","473:4730004036","498:4980001756","498:4980003366","479:4790002052","496:4960003803","496:4960002175","484:4840001535","471:4710001308","500:5000010624","472:4720000548","500:5000003995"],"twin_admin_codes":[498,484,468,500,500,468,468,499,498,473,498,499,500,468,473,498,498,479,496,496,484,471,500,472,500],"twin_sims":[0.1151382574564197,0.10612571327853403,0.07843394321697643,0.06894688568552196,0.06433783813311122,0.04797274199664328,0.04185037546491098,0.033998212894720554,0.03358399045305918,0.03043667648587433,0.030082617931981675,0.028342572274027734,0.022078580065809553,0.02167913967669891,0.01967810558301946,0.019147623044044593,0.019131881099259035,0.019112977455036394,0.018792499130728203,0.016655228838678524,0.016654846285878613,0.016651418416427907,0.016274882102051073,0.016009924386001354,0.016001772644019214],"twin_dists":[0.27004036297037354,0.2750845215694816,0.29303889388563376,0.3003679259495522,0.3042284490707521,0.32008843609935966,0.3272040476435565,0.3377459552622941,0.3383576027245305,0.34322792201571434,0.3438024589217909,0.34671333042291097,0.35865809625820316,0.3595157016142464,0.3640309668052005,0.3652950175322269,0.3653329930296645,0.36537863182562375,0.36615842315531616,0.3716785039998154,0.37167954637822465,0.371688887561949,0.37272540316541053,0.3734674729006278,0.3734904742475204],"n_dims_used":45,"mean_confidence":0.9209621853298611},"coverage":{"mean_confidence":0.9209621853298611,"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}}