{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003506","488:4880003330","496:4960010428","488:4880003758","488:4880003442","488:4880003189","488:4880003625","496:4960003843","488:4880003906","488:4880003283","488:4880003091","488:4880004041","488:4880004048","488:4880002816","488:4880002851","488:4880003462","496:4960003564","488:4880003764","496:4960011278","496:4960003845","488:4880004029","488:4880003689","488:4880003707","488:4880003980","488:4880003695"],"twin_admin_codes":[488,488,496,488,488,488,488,496,488,488,488,488,488,488,488,488,496,488,496,496,488,488,488,488,488],"twin_sims":[0.836514978593202,0.7124086738647999,0.6705056131950073,0.65205428371193,0.6456407237777043,0.5568791798246656,0.5463081926084725,0.5390679599620872,0.5390608761005918,0.5386448477110122,0.5307128804854725,0.5213085676950565,0.5132680773131121,0.5116317160128127,0.5068398013754126,0.5056960093943176,0.5043484636074431,0.4968385468084975,0.4943251001219494,0.4853312659574163,0.47982399458270747,0.47383370364291433,0.47102020804549966,0.467924992466897,0.45870687403746657],"twin_dists":[0.07760168580702441,0.10695596574141347,0.11612307408571265,0.12010791789317743,0.12148813658897913,0.14052959358158668,0.14281139495430428,0.14437856857628978,0.14438010380133381,0.14447027286194772,0.14619208101920825,0.14824057994066392,0.14999879225602308,0.15035744090393746,0.1514094016984222,0.15166088037753972,0.15195735199842142,0.15361359360378785,0.1541694827456209,0.15616548159681287,0.1573932960163939,0.15873391975790405,0.15936549873641023,0.1600617851232423,0.1621449442987806],"n_dims_used":45,"mean_confidence":0.9206768459743924},"coverage":{"mean_confidence":0.9206768459743924,"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}}