{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004178","490:4900004560","490:4900003087","490:4900003054","490:4900003086","478:4780003982","490:4900004300","494:4940008833","494:4940008307","494:4940008781","466:4660002143","466:4660009526","466:4660002961","496:4960008141","466:4660003056","490:4900003877","470:4700003210","488:4880002625","490:4900002644","490:4900004583","490:4900002758","494:4940004899","466:4660002962","490:4900005654","494:4940007364"],"twin_admin_codes":[490,490,490,490,490,478,490,494,494,494,466,466,466,496,466,490,470,488,490,490,490,494,466,490,494],"twin_sims":[0.40097555709542126,0.27735946040765413,0.2207302507356213,0.16407069867566051,0.1481226040585662,0.13249591849708814,0.1259136341650837,0.1258537478503802,0.1159985966873329,0.10915155560105787,0.10706958929090421,0.10566056384209348,0.10544446094626088,0.10117165463083677,0.08978678299279577,0.08473286218144434,0.08464953275818438,0.0750253102096071,0.07313391218717841,0.07158520499619295,0.07147629282989915,0.07143881070825657,0.06282630911327003,0.06017526604546624,0.05814509081337747],"twin_dists":[0.17558097026108654,0.2079972188338394,0.22575861444491555,0.24692947535122975,0.25381840873665823,0.26112223727169476,0.264393264667154,0.264423612697432,0.2695749634387262,0.27335528091282263,0.2745410448909575,0.2753537335948122,0.2754791198743315,0.2780003766727983,0.28515170368071585,0.28855830114778686,0.2886158095078233,0.2955853029700267,0.2970387734870531,0.2982517118500779,0.2983378084053999,0.2983674631273571,0.3055437113111158,0.3079145175323713,0.3097888403872408],"n_dims_used":45,"mean_confidence":0.9174780951605903},"coverage":{"mean_confidence":0.9174780951605903,"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}}