{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003732","488:4880003865","488:4880003663","488:4880003206","488:4880003923","488:4880003256","496:4960008533","488:4880003859","488:4880003111","488:4880003927","488:4880003262","496:4960009016","488:4880004012","488:4880003793","496:4960005221","496:4960008097","499:4990000658","488:4880004006","488:4880003364","496:4960008534","496:4960005526","488:4880005378","488:4880003424","488:4880005281","499:4990000368"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,496,488,488,496,496,499,488,488,496,496,488,488,488,499],"twin_sims":[0.8327198962368442,0.8276211573619763,0.7016118120859117,0.6603422608667996,0.6459295604319681,0.6356395983978942,0.6351331652217946,0.6297328927787483,0.6290687300952532,0.6184297310646535,0.6008284293771987,0.5979427076867111,0.5949794461189529,0.5936529732402788,0.5924914028491726,0.5883412116933014,0.582866336469733,0.5780217284626573,0.577433449219046,0.5760800889238503,0.5741574302271363,0.5718047619109905,0.5615768466748948,0.5559642333660593,0.5544794908633565],"twin_dists":[0.07858382140993989,0.07989123680071485,0.10933781315243087,0.11832086153680686,0.1214260226427231,0.12363663000085728,0.12374532109142797,0.1249038169779921,0.1250462372022496,0.12732624828852848,0.13109552369719468,0.13171352071778386,0.13234820975408612,0.13263235777885782,0.13288120287953623,0.1337704958876056,0.13494420313562727,0.13598346535975536,0.1361097121923704,0.13640019225295075,0.136812974613128,0.13731826400379146,0.139517682890743,0.14072682085301,0.14104697705822244],"n_dims_used":45,"mean_confidence":0.917613050672743},"coverage":{"mean_confidence":0.917613050672743,"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}}