{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006549","493:4930006550","493:4930005195","493:4930006046","493:4930005072","493:4930006268","493:4930005435","493:4930006819","493:4930005972","494:4940002576","493:4930005897","493:4930005728","493:4930005816","494:4940003467","494:4940002917","493:4930006641","493:4930007076","493:4930004943","493:4930006276","493:4930006211","493:4930006146","493:4930005320","493:4930005441","493:4930005985","494:4940002918"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,494,494,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.6531039430192696,0.584102653876456,0.5186816685729216,0.472806895209689,0.4461327545668636,0.4290695436700009,0.4187521553688483,0.41757415105999796,0.38290226094577756,0.37435071326918806,0.37405542053206864,0.37348784590777456,0.3722334229437684,0.36817416799032743,0.34612810436728864,0.3438250201471276,0.3361391883811191,0.3356702145783729,0.32699744359891264,0.3265944884690793,0.32285094848323964,0.3215813150794811,0.3204443936667381,0.31698224698466754,0.31477025889295573],"twin_dists":[0.11988181802704458,0.13467909619650595,0.14881428156070273,0.15896427463308227,0.16501101419143882,0.16895031232546748,0.1713630790383169,0.17164014354355264,0.17995707359330856,0.182061814537683,0.18213490944139865,0.18227548300339416,0.1825865449543136,0.18359670230845473,0.18918449981762966,0.18977879523679808,0.19177760864575183,0.19190036483322953,0.1941875869166361,0.19429466154266495,0.19529292962254818,0.1956329577780474,0.19593808123853704,0.1968710039883719,0.19747006803659184],"n_dims_used":45,"mean_confidence":0.9278003268771702},"coverage":{"mean_confidence":0.9278003268771702,"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}}