{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003017","477:4770002934","477:4770002168","477:4770003256","477:4770003098","477:4770001858","477:4770002161","477:4770003102","477:4770003176","477:4770002637","477:4770003323","477:4770003021","477:4770000688","477:4770002037","477:4770003486","477:4770002645","477:4770003324","477:4770000477","477:4770003122","477:4770002328","477:4770002632","477:4770002167","477:4770002108","477:4770003100","477:4770000698"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6587975475166311,0.5605199101293133,0.4336004306706793,0.4220137065822309,0.4017388157068001,0.29227500664740264,0.27256216395842625,0.22164094544381027,0.21556596784218157,0.20346294155708045,0.19666379744006052,0.18073320130331127,0.1692669224045692,0.16098229520538246,0.15813030186840268,0.1538209254058486,0.15056639067405506,0.14617016115407083,0.14152683299761096,0.14043965099345054,0.1316348633311094,0.12860219916177035,0.12801328517366883,0.1267595761065625,0.125254761540189],"twin_dists":[0.11865425893234754,0.13974525190162468,0.16789831303655828,0.17059768916681714,0.1753981866884454,0.20370515173269343,0.20940734271863237,0.2254507807644717,0.22752055309798735,0.2317647540263134,0.23422528889532693,0.24023152946709783,0.24479038748846565,0.24822415001960244,0.24943583878078915,0.251297311622237,0.2527286216399362,0.25469866125539786,0.2568276407620536,0.25733359969410263,0.26154305838155417,0.26304193764548806,0.26333609499318184,0.26396573963076764,0.2647277600544296],"n_dims_used":45,"mean_confidence":0.9195990668402778},"coverage":{"mean_confidence":0.9195990668402778,"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}}