{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000130","477:4770001431","477:4770000329","477:4770000699","477:4770000282","477:4770000273","477:4770000060","489:4890002533","477:4770001386","477:4770000710","477:4770000101","477:4770000661","477:4770000102","477:4770001305","477:4770000163","477:4770000233","477:4770000126","477:4770000322","477:4770000042","477:4770001758","477:4770000551","477:4770000023","477:4770000084","477:4770000239","477:4770000064"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7385677501527816,0.6690937107611641,0.6390337348825212,0.5942609593883652,0.5784909435383331,0.5781899775888499,0.5234541361466354,0.5183769564032131,0.5126232988903248,0.5054489905603897,0.496292087452603,0.49351025894125516,0.4867749686391663,0.4848756582171759,0.478301361104223,0.46458505790820515,0.46011217614772354,0.45123516514132905,0.44060294806174094,0.44002464653039697,0.4340016038178797,0.43260302475534357,0.42493946245737946,0.4243743386006325,0.41575294327842327],"twin_dists":[0.10110917615598304,0.11642886012626197,0.12290793855303991,0.13250211602671616,0.13588277822496378,0.13594736057999138,0.14777249775849152,0.14888087361629557,0.15014007678742197,0.1517152107859194,0.15373438301284137,0.15434987328943997,0.15584433466302722,0.15626689104334585,0.1577335441061112,0.1608148906369207,0.1618264210743787,0.16384444050458752,0.16628105598621917,0.16641423112239204,0.16780538154933425,0.168129511350778,0.16991321497805825,0.17004527072978715,0.1720691473030535],"n_dims_used":45,"mean_confidence":0.919834221733941},"coverage":{"mean_confidence":0.919834221733941,"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}}