{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005161","498:4980004835","498:4980004809","484:4840006174","484:4840004888","498:4980005081","484:4840005010","498:4980004847","484:4840005528","472:4720004421","468:4680000889","484:4840003912","484:4840004912","498:4980004848","498:4980004801","498:4980003675","484:4840004911","484:4840003619","472:4720006801","468:4680009252","484:4840006301","489:4890004205","498:4980005441","500:5000007309","484:4840005919"],"twin_admin_codes":[498,498,498,484,484,498,484,498,484,472,468,484,484,498,498,498,484,484,472,468,484,489,498,500,484],"twin_sims":[0.42561495261818194,0.4030414847981435,0.37469410928482544,0.2744754512974463,0.2622089051447656,0.22878934628368924,0.22461231537307774,0.21889435095373952,0.21747894834358478,0.21008887551548258,0.1990554918252969,0.19593678800908126,0.1942253493282304,0.17880887539040738,0.1780199064519766,0.17403948624129817,0.17306113698262943,0.15036819594066222,0.1455883915164095,0.1445702650150269,0.14331200505610092,0.1418089294258155,0.13970995129185526,0.13914661025936864,0.13561186707992093],"twin_dists":[0.16975546504066347,0.17508658795922957,0.18197684805327724,0.2088431389117744,0.21250369405340555,0.22306324753404896,0.22445222913521456,0.22638178063289877,0.22686461332941513,0.2294205980037386,0.23335316749696913,0.23449184366226725,0.23512205432900268,0.24098194696944103,0.24129127214879614,0.24286689371205422,0.2432580942246083,0.2528165173771328,0.25496263094644,0.25542647744037383,0.2560030846642752,0.256696830180547,0.25767483069959374,0.2579391775157555,0.2596163643542711],"n_dims_used":45,"mean_confidence":0.9336357964409723},"coverage":{"mean_confidence":0.9336357964409723,"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}}