{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004677","470:4700005487","470:4700004863","466:4660003413","466:4660003161","470:4700006050","470:4700003643","470:4700004864","466:4660003097","470:4700006482","470:4700005922","466:4660009770","470:4700004678","466:4660001366","470:4700004524","470:4700003486","496:4960012200","470:4700006336","466:4660004134","470:4700002614","466:4660000193","466:4660000837","466:4660002486","466:4660000344","466:4660010099"],"twin_admin_codes":[470,470,470,466,466,470,470,470,466,470,470,466,470,466,470,470,496,470,466,470,466,466,466,466,466],"twin_sims":[0.8030715671557629,0.6326895180770715,0.6094750570614064,0.5596690319765418,0.5588630142679122,0.5464044848519803,0.5448897011070388,0.5436762212935559,0.5209524329847227,0.513454813838127,0.5120635496472523,0.507629308871825,0.49966909696415857,0.48934979749483076,0.48472848742145286,0.4802319777442016,0.47230546091721687,0.4719818908309936,0.4695359594892059,0.4690228183992356,0.4687908920621318,0.46345255441577093,0.4633822404652139,0.45735422014927346,0.45475943522262857],"twin_dists":[0.08601406869511137,0.124269657829584,0.12924400787325946,0.1399284969106882,0.14010211637005954,0.14279057729933703,0.1431181361705641,0.14338065646877518,0.1483183181544222,0.14995788266050716,0.15026276590460058,0.1512359049826375,0.15298853042993277,0.15527229188700378,0.15629965470014126,0.15730218667940407,0.15907682711224763,0.15914947714551933,0.15969919488488338,0.15981464473387702,0.15986683910887253,0.1610706787534473,0.16108656710901226,0.16245186487112553,0.16304154848428692],"n_dims_used":45,"mean_confidence":0.9160629272460937},"coverage":{"mean_confidence":0.9160629272460937,"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}}