{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007909","466:4660006510","494:4940004600","494:4940008401","466:4660006992","487:4870009627","487:4870009879","487:4870001654","466:4660012173","490:4900000101","490:4900001313","490:4900012419","487:4870011065","485:4850000097","490:4900001716","490:4900001223","487:4870004241","490:4900000963","494:4940008876","487:4870002497","468:4680006149","466:4660012457","487:4870003948","494:4940000830","487:4870009491"],"twin_admin_codes":[494,466,494,494,466,487,487,487,466,490,490,490,487,485,490,490,487,490,494,487,468,466,487,494,487],"twin_sims":[0.15097710142283682,0.10806466883372533,0.08786739906935083,0.08724918773284268,0.07499746135573077,0.07420894387045868,0.06868369561210864,0.06263708075128013,0.06057085333774355,0.06031994367842149,0.05857067659235167,0.057664557310258525,0.05701811637288039,0.05130740536382362,0.03564275416615245,0.03349422061712844,0.0317363413257666,0.030448644305327274,0.02861252750573754,0.028589932312711987,0.026103680221293096,0.023044647559239014,0.022868198756759536,0.022731424573152827,0.02157643208833152],"twin_dists":[0.25254674960280044,0.27397209768685565,0.28642706989423744,0.28684255956761623,0.2956064880172049,0.29620897723312317,0.30058262199174557,0.305710188825239,0.3075553710830677,0.3077829429067872,0.3093915116113578,0.31024036035693486,0.3108526919313564,0.31652734346603145,0.33537854778689574,0.3384910056526545,0.341166847494202,0.3432086018994319,0.34625184428760153,0.3462903267481791,0.350693773776799,0.3566383570654332,0.3570016986461907,0.3572850199860599,0.35973843566010416],"n_dims_used":43,"mean_confidence":0.8944842316383539},"coverage":{"mean_confidence":0.8944842316383539,"n_dims_used":43,"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}}