{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004467","488:4880004466","488:4880004553","488:4880000760","488:4880001020","488:4880001903","470:4700000163","488:4880004726","488:4880002299","481:4810000017","496:4960012243","472:4720001803","496:4960004612","481:4810002025","481:4810001782","481:4810000758","488:4880000860","488:4880002725","488:4880002667","499:4990003174","481:4810001061","488:4880004638","481:4810001358","470:4700004679","488:4880004709"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,481,496,472,496,481,481,481,488,488,488,499,481,488,481,470,488],"twin_sims":[0.6999500170998777,0.6702399805149628,0.5786543769619653,0.5379664379328952,0.5124301308721917,0.511869885989921,0.4808410586614172,0.47989860523099503,0.46005212306679105,0.4482371692109746,0.4468416378382918,0.4372470491049385,0.4362043795788531,0.42627122776243187,0.4206817704327784,0.41421048968982954,0.41301919518435976,0.4097190996197969,0.40924669977087863,0.40797774144057886,0.4070010478763829,0.4055056842816876,0.40406422497033145,0.4038573511391612,0.40120004933294],"twin_dists":[0.10970302761922779,0.11618061631799585,0.1358477093128597,0.1446173385743799,0.15018241266380566,0.15030522212890068,0.15716621472847253,0.15737663238919544,0.1618400254908374,0.16452927264902825,0.1648486410111442,0.16705483382496528,0.1672957210467127,0.16960230186610858,0.17090995204826936,0.172433120367741,0.17271463175226454,0.17349632077651547,0.17360844285556964,0.17390990744392362,0.17414222156927422,0.17449838558552822,0.17484226568783456,0.17489166333651943,0.1755271930042374],"n_dims_used":45,"mean_confidence":0.9203545464409723},"coverage":{"mean_confidence":0.9203545464409723,"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}}