{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007069","496:4960001405","466:4660003264","496:4960002394","496:4960003910","496:4960002537","493:4930007166","496:4960002961","496:4960002012","493:4930006991","496:4960003098","496:4960002539","496:4960004051","496:4960001289","466:4660000106","496:4960001514","466:4660004190","493:4930007020","496:4960003772","466:4660002734","496:4960012139","466:4660001519","496:4960000143","496:4960012197","466:4660000728"],"twin_admin_codes":[493,496,466,496,496,496,493,496,496,493,496,496,496,496,466,496,466,493,496,466,496,466,496,496,466],"twin_sims":[0.6859713008948098,0.6532469215071206,0.5728529601717075,0.5683397775941643,0.564125788082312,0.5463770917221958,0.5283576775149867,0.5103863601929018,0.5094609012401826,0.49918062549633857,0.4800206939045448,0.4726698859625553,0.4670099690803018,0.4663876083994966,0.46319008296561653,0.46252145338855205,0.46031396007647224,0.4559810070579806,0.44393560227934076,0.4405644634288473,0.43863308007717855,0.43820887391399843,0.43534559254399857,0.4033986590433843,0.4024748814740551],"twin_dists":[0.11276209602764609,0.11985101516789627,0.13709311320928919,0.13806285233536847,0.13896910284918426,0.14279649942233683,0.1467043496541011,0.15063058609318958,0.15083367864251346,0.15309632699475173,0.1573493667478883,0.15899502392845605,0.16026792470742351,0.16040821143466627,0.16112999191127433,0.16128114173196648,0.16178071359903218,0.16276378564526783,0.16551490894523932,0.16628991636451754,0.1667349713897263,0.1668328255408029,0.16749429784683975,0.17500123104445842,0.17522206373331609],"n_dims_used":45,"mean_confidence":0.920391337076823},"coverage":{"mean_confidence":0.920391337076823,"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}}