{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008040","485:4850008013","500:5000001561","500:5000002257","500:5000000955","500:5000001007","500:5000000956","500:5000001009","500:5000002237","500:5000001440","500:5000001123","500:5000004308","500:5000002365","500:5000001558","477:4770002010","500:5000001288","477:4770001236","485:4850007715","477:4770001177","477:4770002206","500:5000001887","500:5000002377","500:5000001132","500:5000002662","500:5000002818"],"twin_admin_codes":[485,485,500,500,500,500,500,500,500,500,500,500,500,500,477,500,477,485,477,477,500,500,500,500,500],"twin_sims":[0.8842529980753494,0.7530465972775463,0.6610413396879847,0.6595795306626233,0.6128768869066703,0.6075555248720949,0.6068714078675328,0.5959605410687043,0.5895099437378435,0.5266601519908302,0.5246172954536944,0.5137502218257284,0.5110719772042064,0.5105501725987864,0.5044885549942202,0.49787861800888905,0.49535783105469977,0.49074307483887036,0.4905404921072718,0.4837976472815832,0.46005707638725574,0.4586226180838979,0.4443819383968364,0.44296671092081014,0.44241650005384425],"twin_dists":[0.06441880887613542,0.09781681688825095,0.11816992626931327,0.11848550220070533,0.12851554006788235,0.12965503596530242,0.12980152397192385,0.13213806148819698,0.1335200298759038,0.14707387562725144,0.14751892339216788,0.14989317328518634,0.1504801879825532,0.15059464722615631,0.15192652079630967,0.15338380070101182,0.1539409794327088,0.15496312929588624,0.15500806527919606,0.156506952960447,0.16183890334240034,0.1621640526814317,0.16541246912320384,0.1657374182686308,0.16586385970626716],"n_dims_used":45,"mean_confidence":0.9222273932562934},"coverage":{"mean_confidence":0.9222273932562934,"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}}