{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008761","475:4750011451","473:4730008839","473:4730003511","473:4730007339","475:4750010515","473:4730007115","473:4730003745","473:4730004207","475:4750011316","473:4730004204","473:4730004009","475:4750011586","473:4730004022","473:4730008193","473:4730002875","473:4730006899","475:4750010178","500:5000004087","475:4750009925","473:4730004197","473:4730008005","475:4750010912","473:4730007353","473:4730003827"],"twin_admin_codes":[473,475,473,473,473,475,473,473,473,475,473,473,475,473,473,473,473,475,500,475,473,473,475,473,473],"twin_sims":[0.4968911654122604,0.38015070546294294,0.3532109466608282,0.34962095448605984,0.34471930691874847,0.33209332610773395,0.3162986574211784,0.3117849856482673,0.3009219779086725,0.2925919309332966,0.283630842360154,0.28351861003763495,0.27894051997052344,0.2636976308687569,0.25897849190055083,0.24221466469659317,0.2417307785743457,0.22971898365157456,0.21654245143291168,0.2160709799717235,0.21588165860290498,0.20929487946457778,0.20096948277545032,0.19547358909286125,0.19091455551498557],"twin_dists":[0.15360196478715193,0.18063178934055246,0.18736975835323147,0.1882871654578436,0.18954778056690563,0.19283971410511266,0.19705588455238904,0.19828235989644005,0.20127648346659513,0.20361539441665638,0.2061760441082831,0.20620842030472564,0.20753574981142175,0.21205383297179878,0.2134853944059596,0.21870886041166263,0.21886303229321982,0.2227564051051879,0.22718524027911371,0.22734701049406758,0.22741203691752745,0.2296988186026149,0.2326604356126643,0.23466203120891993,0.2363522493644163],"n_dims_used":45,"mean_confidence":0.9101411607530382},"coverage":{"mean_confidence":0.9101411607530382,"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}}