{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007143","490:4900007022","490:4900005131","490:4900002341","490:4900001618","490:4900006660","490:4900008758","490:4900004729","490:4900007020","490:4900007147","496:4960010383","490:4900006656","490:4900006768","490:4900002047","490:4900001451","490:4900004866","490:4900006530","490:4900005002","490:4900007273","490:4900001167","490:4900001323","490:4900007874","490:4900001321","466:4660002140","490:4900006409"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.6298553484014732,0.6132539086891676,0.47231372773695607,0.4711337167177448,0.4104790111508908,0.39946542996439277,0.3920667361612514,0.3875738860071628,0.36209921183448507,0.3532442582182156,0.34687692789745844,0.3434455857210382,0.33967989717366703,0.33856164235871666,0.33621195038519225,0.33431970935954053,0.32280581614353643,0.3105804419829474,0.30572535827962843,0.30466838058038714,0.30383212696989115,0.30323545760288,0.2934876885182745,0.2934356758813858,0.29314434881251583],"twin_dists":[0.1248775567937599,0.12843480017996423,0.1590749712103938,0.15933999373689434,0.17331607816870126,0.17594307761896374,0.17772631574530853,0.17881682130644722,0.18511894469947535,0.18736126853603835,0.1889917221470449,0.18987690828330034,0.19085378128830116,0.1911449887536816,0.19175857114845782,0.19225438667570774,0.19530500397602568,0.19861137139381865,0.19994497697150912,0.200236925591854,0.20046832379706872,0.20063365305603473,0.20336201484716565,0.2033767149248602,0.20345907981671035],"n_dims_used":45,"mean_confidence":0.9179967244466146},"coverage":{"mean_confidence":0.9179967244466146,"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}}