{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011293","490:4900002056","490:4900002212","470:4700002292","466:4660002252","469:4690003754","490:4900005009","490:4900002500","496:4960011463","478:4780003819","466:4660000380","490:4900002050","488:4880004071","488:4880005230","466:4660002560","496:4960010900","490:4900002361","490:4900002960","478:4780003357","496:4960009077","470:4700009049","496:4960006941","490:4900005010","496:4960008787","478:4780003181"],"twin_admin_codes":[496,490,490,470,466,469,490,490,496,478,466,490,488,488,466,496,490,490,478,496,470,496,490,496,478],"twin_sims":[0.587722894147939,0.44297113786730374,0.4060508603927717,0.32082073543348444,0.19400901591134947,0.19135828713682054,0.1693499910998273,0.1684661343691542,0.16543958599561426,0.15271992815747354,0.15001207612561493,0.15001164541916087,0.14708162276360337,0.14496199436872467,0.14379598136619107,0.12970406368672432,0.12756645324997004,0.12022035278994117,0.11276037900012532,0.11047449473671216,0.11013778842888275,0.10983853883645554,0.1083925954914757,0.10584975415466602,0.09408387942091914],"twin_dists":[0.1339030163373397,0.16573640117843477,0.1743684685587949,0.1958370127653534,0.2352019899184158,0.236186513166342,0.24475657772970494,0.24511692913391359,0.2463612691864882,0.2517790081847147,0.25297466452589806,0.2529748559630748,0.25428665714860244,0.25524772450332306,0.2557808558997565,0.262494290380599,0.26355996759422434,0.2673288283874223,0.271340736976949,0.2726108863059712,0.27279968806242655,0.2729678616784964,0.2737854923032387,0.27524412600774556,0.2823728558432342],"n_dims_used":45,"mean_confidence":0.916001213921441},"coverage":{"mean_confidence":0.916001213921441,"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}}