{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001863","485:4850001063","485:4850001234","485:4850001576","485:4850000390","485:4850001429","485:4850000445","485:4850000375","485:4850001001","485:4850001229","485:4850000224","485:4850002037","485:4850000763","485:4850001807","499:4990001425","485:4850000812","485:4850002289","499:4990003016","485:4850001228","485:4850001709","485:4850001000","485:4850001182","485:4850001650","485:4850002556","485:4850000843"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.7403799103049812,0.7062539232846352,0.7047307313131835,0.6577347245513528,0.6414084361462121,0.6057004275672007,0.5909040874210426,0.5819481821911501,0.5795013853079635,0.5744739010168842,0.5713080051244709,0.5690888537211791,0.5647139170997436,0.5567181156301227,0.5562317627411518,0.5394710897443856,0.5348345931333315,0.521886894634735,0.5218754549363039,0.5209024146486068,0.5140427912103973,0.5128791193907997,0.5126247141019349,0.5030935571040854,0.5020931002213044],"twin_dists":[0.10069952726781152,0.10831570260232312,0.10865139871858663,0.11888355913345793,0.1223978455019646,0.130052262389987,0.1332212916764171,0.1351411121909624,0.1356659750744561,0.1367450212033443,0.13742498144918563,0.1379018411586403,0.13884257166824182,0.14056430937525624,0.14066914686671675,0.14429120801858641,0.1452967309599299,0.14811436717585053,0.14811686343569022,0.14832923730698178,0.14982909484932885,0.1500840157917042,0.15013976663587666,0.152233634179525,0.15245403064014254],"n_dims_used":44,"mean_confidence":0.9174670306119052},"coverage":{"mean_confidence":0.9174670306119052,"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}}