{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001074","467:4670001014","480:4800001778","490:4900001907","499:4990000152","478:4780002110","476:4760002293","494:4940003830","488:4880000887","496:4960000439","466:4660003156","473:4730002150","496:4960011133","470:4700007360","490:4900001492","477:4770002972","498:4980003711","498:4980003592","468:4680006067","477:4770003130","470:4700007358","477:4770002895","468:4680007393","476:4760000713","498:4980003591"],"twin_admin_codes":[474,467,480,490,499,478,476,494,488,496,466,473,496,470,490,477,498,498,468,477,470,477,468,476,498],"twin_sims":[0.08644173355228409,0.08437496825654286,0.07090316856612221,0.048301635748727555,0.04009251565735488,0.032325562755666025,0.028476223716851334,0.027129398492275948,0.025373563060983057,0.021057288694625628,0.02046948943364513,0.019283887101974526,0.018440181758640456,0.018169491365293205,0.016993818209163566,0.01610379415184899,0.014646331920889924,0.013726975412143358,0.012924050706606013,0.012882865037914595,0.012411868425054491,0.012281997592576099,0.011990350203108065,0.011982620067429272,0.011405695277127778],"twin_dists":[0.2873887759138668,0.2888056154897908,0.29879263124792116,0.3197281904417992,0.3294086890934192,0.340256133845479,0.3464843844614813,0.34883510373301607,0.3520555747204492,0.3608785771085949,0.3621994235797215,0.36496743223480077,0.36702921682081274,0.36770820221434825,0.37076405385261757,0.37320334463450433,0.37746653405325525,0.3803523478950916,0.3830159289070517,0.3831564661953631,0.3847925786680695,0.3852533840857619,0.386304151448836,0.3863323091872439,0.3884807289172452],"n_dims_used":44,"mean_confidence":0.9240982749245383},"coverage":{"mean_confidence":0.9240982749245383,"n_dims_used":44,"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}}