{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000334","487:4870000109","487:4870000453","487:4870000648","487:4870000272","487:4870000232","487:4870000513","487:4870002826","487:4870009440","487:4870000228","487:4870009165","487:4870000267","487:4870000119","487:4870009572","487:4870000657","487:4870009443","487:4870000038","487:4870000241","487:4870000813","487:4870000220","487:4870001355","487:4870004357","487:4870009593","487:4870009573","487:4870000093"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.20114825885541288,0.13418898843707192,0.12178805539231037,0.11547119879720937,0.1022291912189927,0.09869499159386823,0.088726315409221,0.08080569022493005,0.07866616846297635,0.0770516840111185,0.0694268119531598,0.0687886715937802,0.06387167305301136,0.06371936316959696,0.06192445995243813,0.06137964701809457,0.05900713102875239,0.055683559266448746,0.05497882314896866,0.05095451105176403,0.0494781073478697,0.04543551391015813,0.04494791004703244,0.04466462374063393,0.04459689600195734],"twin_dists":[0.23259596355481216,0.26030075195565133,0.26651010586470286,0.2698599428267317,0.2773687324555037,0.2795001004189872,0.28585364357623094,0.2913190936332857,0.2928686733978991,0.2940605545993064,0.29997813770981296,0.30049690826796355,0.3046313625363113,0.3047635277013676,0.30634085465560856,0.30682703900075825,0.3089864983949871,0.312135185444453,0.31282271173216897,0.3168949191850777,0.31845610851539025,0.32293918618259787,0.3235022544539075,0.3238317408894762,0.32391077374300214],"n_dims_used":43,"mean_confidence":0.9085099863451581},"coverage":{"mean_confidence":0.9085099863451581,"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}}