{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006089","470:4700003789","488:4880004368","470:4700000400","470:4700000486","470:4700001196","488:4880005753","470:4700000934","488:4880005382","488:4880001131","488:4880005194","488:4880004724","488:4880005661","481:4810002083","488:4880005757","470:4700000216","481:4810001114","488:4880006090","496:4960005222","496:4960005675","488:4880005293","488:4880004715","496:4960003555","470:4700001067","470:4700005568"],"twin_admin_codes":[488,470,488,470,470,470,488,470,488,488,488,488,488,481,488,470,481,488,496,496,488,488,496,470,470],"twin_sims":[0.8088190026406032,0.7699463977826767,0.7696044211022339,0.7515345162035086,0.7478566666839808,0.7290261653750852,0.7286053839776475,0.6901626303766419,0.6692724308897177,0.663408477125422,0.6569323850491496,0.6565501336004215,0.6450531447114674,0.6440763975558874,0.6343490094687596,0.6235509689325912,0.6218944528606101,0.621877559022632,0.619907670057852,0.6195899460468204,0.6168683883604894,0.6147367208308467,0.6123772792318096,0.6102978264887855,0.6096037214942024],"twin_dists":[0.08460405636816781,0.09391180618656401,0.09399156443050342,0.09816280119025267,0.09900217956704914,0.10325563367761632,0.10334990389530621,0.111847198610892,0.11639016219472265,0.11765859802912353,0.11905661341240083,0.11913904595501208,0.12161448248614665,0.12182447474335324,0.1239135999231403,0.12622901844842402,0.12658397851407666,0.12658759827828964,0.12700964329839526,0.1270777091035096,0.1276606869247508,0.12811724185715648,0.12862253032728604,0.1290678254338082,0.12921645668697793],"n_dims_used":43,"mean_confidence":0.9120240322379178},"coverage":{"mean_confidence":0.9120240322379178,"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}}