{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003722","470:4700003887","496:4960000023","470:4700003902","470:4700003383","493:4930000566","470:4700003897","494:4940000753","470:4700004571","470:4700005252","470:4700005090","494:4940000534","494:4940001230","494:4940000475","470:4700004561","470:4700004580","470:4700004227","470:4700004587","470:4700004231","470:4700003211","470:4700004225","470:4700004073","470:4700004205","494:4940001850","496:4960000070"],"twin_admin_codes":[470,470,496,470,470,493,470,494,470,470,470,494,494,494,470,470,470,470,470,470,470,470,470,494,496],"twin_sims":[0.32845696902427207,0.257066044138201,0.22267069129962655,0.2175172811676849,0.2101758234033702,0.17742064419763423,0.1770201198821454,0.16273209543816586,0.1572482611228313,0.14953412479842543,0.14467924934885537,0.13729628888211529,0.13334302045929688,0.1307214761999812,0.12744944386802942,0.11650001983220568,0.11364882410787183,0.11362932291708415,0.11362410308890462,0.11354718862543664,0.10963444633604133,0.09069145787220904,0.08964156577202044,0.08910445728284591,0.08731752538998801],"twin_dists":[0.19380036553128435,0.21407021070083732,0.22510372161968345,0.2268515091812014,0.22939017443134893,0.24152687170260773,0.24168465310336992,0.24748843701883322,0.24981380025483746,0.25318735025872763,0.25537670997293604,0.2588131011738505,0.2607102392390265,0.2619917285756485,0.2636186899304539,0.2693049406786527,0.27085243059954645,0.27086311720647005,0.2708659778997172,0.27090814211403885,0.27308276190293934,0.28455806069584216,0.28524743542617453,0.28560258606292854,0.2867965161418202],"n_dims_used":43,"mean_confidence":0.9124892478765443},"coverage":{"mean_confidence":0.9124892478765443,"n_dims_used":43,"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}}