{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003345","470:4700002978","470:4700002307","466:4660001397","466:4660002297","466:4660001796","470:4700001668","470:4700003170","470:4700004378","470:4700001831","470:4700002303","470:4700002308","496:4960012636","496:4960012604","466:4660001024","466:4660001028","470:4700003323","496:4960005043","488:4880005064","470:4700002485","470:4700005517","470:4700008216","466:4660002196","488:4880003906","466:4660005881"],"twin_admin_codes":[470,470,470,466,466,466,470,470,470,470,470,470,496,496,466,466,470,496,488,470,470,470,466,488,466],"twin_sims":[0.38430045722809586,0.3400749992904681,0.30086256771319486,0.29602121953221044,0.2695272372656393,0.2627086300891155,0.25854201514803715,0.25441802313392076,0.24635972370198933,0.2417044596790775,0.24041443527708864,0.24025323264840123,0.2384840667830241,0.23031144552785465,0.22532374245633296,0.22315772169097486,0.2196405844823279,0.21694196743835906,0.21649850466741158,0.2161817925091196,0.2129010967766327,0.2118137051565195,0.2096576619409279,0.20916415155641596,0.20437257070727483],"twin_dists":[0.17961510983039855,0.19075101494112892,0.20129302922787018,0.20264783162357658,0.21030732790409895,0.21235251006526223,0.21361862614008434,0.21488452004352515,0.21739627697041358,0.21887142353632477,0.21928344974933933,0.21933503766440027,0.21990268853954456,0.22256128059295255,0.22421445543383192,0.2249399489163205,0.2261280630103517,0.22704834475286692,0.22720030916406608,0.22730896739401618,0.22844088383580624,0.22881865990085687,0.2295716087404673,0.22974469517258864,0.2314398801141912],"n_dims_used":43,"mean_confidence":0.9124356646870457},"coverage":{"mean_confidence":0.9124356646870457,"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}}