{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000561","488:4880000298","488:4880000235","499:4990000393","488:4880000300","488:4880000357","477:4770003944","488:4880000141","499:4990000525","499:4990000744","488:4880000239","499:4990000454","488:4880000242","496:4960005405","496:4960004951","488:4880001047","499:4990002032","499:4990000909","488:4880000349","499:4990000451","477:4770003946","488:4880000467","499:4990002041","499:4990000832","477:4770003918"],"twin_admin_codes":[488,488,488,499,488,488,477,488,499,499,488,499,488,496,496,488,499,499,488,499,477,488,499,499,477],"twin_sims":[0.8473068029779858,0.7261291700206837,0.7205298008988433,0.700814240659393,0.698287878460646,0.6861714452956238,0.6678520072808268,0.6472693341642725,0.6356959833705077,0.6303725916887882,0.6296944379676194,0.6271223555432366,0.617896938008663,0.6161539506106437,0.6139344409232799,0.612577073410467,0.5927915322289091,0.581643522782957,0.5792033155550335,0.573195074649302,0.5719478003367959,0.5717238805195768,0.5716152989864539,0.5701493873328816,0.5693578573677284],"twin_dists":[0.0747635945131107,0.10390403142869463,0.10515319011340106,0.10951314019344911,0.11006796948388659,0.11271845019739277,0.11669765455402736,0.12113785325122745,0.12362452806193698,0.12476663113727611,0.1249120633934401,0.12546354265202586,0.1274403758391017,0.12781370889889435,0.1282890601109648,0.1285797449066219,0.13281690365839627,0.13520645521130117,0.1357299263994624,0.13701963694090108,0.13728753711276545,0.13733563895030051,0.13735896485195517,0.13767392418504962,0.1378440256779763],"n_dims_used":45,"mean_confidence":0.9276106092664931},"coverage":{"mean_confidence":0.9276106092664931,"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}}