{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000224","493:4930000169","493:4930000347","480:4800004017","480:4800004025","493:4930001291","493:4930002708","480:4800004089","493:4930002027","493:4930004975","480:4800004681","481:4810003674","480:4800004009","480:4800004095","474:4740000872","480:4800005106","496:4960005055","496:4960004904","481:4810003205","480:4800005376","480:4800004103","480:4800004503","488:4880005786","481:4810002652","489:4890002763"],"twin_admin_codes":[493,493,493,480,480,493,493,480,493,493,480,481,480,480,474,480,496,496,481,480,480,480,488,481,489],"twin_sims":[0.21339279631026953,0.18705223678804705,0.17320510218732038,0.1205862849235752,0.09218894384535929,0.0895516288962945,0.0723003361976349,0.0668821911679755,0.05902836426245556,0.05576612864245827,0.05503107282444637,0.05085756280218852,0.04941035883049421,0.04916221911547071,0.04830190244409702,0.04753968237307,0.047445563631669296,0.04701617263344369,0.04581928010417628,0.044475390147264184,0.04317195607675398,0.042885908748110706,0.04160546283387171,0.040725842321369214,0.03949501444462486],"twin_dists":[0.22827048887963913,0.23780634722977487,0.243200429625116,0.2671369967776789,0.28358563866062664,0.28530678629507333,0.29768901204108217,0.3020704433826147,0.30896685776083327,0.3120551041838898,0.31277148851568987,0.3169962715266604,0.31852867445928523,0.31879516917305506,0.3197278991559424,0.32056593754368684,0.3206701956418138,0.32114805008383734,0.32249957753678676,0.32405281416599996,0.3255973942050477,0.32594159843303927,0.3275064701249275,0.3286051642901922,0.33017664911787353],"n_dims_used":45,"mean_confidence":0.9214595370822483},"coverage":{"mean_confidence":0.9214595370822483,"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}}