{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001784","477:4770000150","477:4770000272","489:4890002364","477:4770000044","489:4890001782","477:4770000662","477:4770000225","477:4770000086","477:4770000317","477:4770000229","477:4770000230","477:4770000269","477:4770000227","477:4770000395","477:4770000495","477:4770000442","477:4770000402","477:4770000394","477:4770000441","477:4770000268","477:4770000234","477:4770000392","477:4770000453","477:4770000760"],"twin_admin_codes":[489,477,477,489,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.801750314275236,0.7975852764140764,0.7810288156217045,0.7737903221552443,0.7726271076254535,0.7522475815832155,0.745708852972891,0.7428515422237928,0.7377966644144839,0.7365003105726093,0.7264009898880323,0.716345797996445,0.7148486174483959,0.7106518510415578,0.7097664236406384,0.7083644791615061,0.6999366066057382,0.6973703391345548,0.6918455371141116,0.6893908444964958,0.6846495846175118,0.6842252883184429,0.6758525023918847,0.6740159558105706,0.6563557481165936],"twin_dists":[0.08633636439605101,0.08734800738244504,0.09130892014062654,0.09301304743588638,0.09328546271723678,0.09799970787932931,0.09949098357905156,0.100139725381242,0.1012832856654904,0.10157573595363666,0.10384325595334104,0.10608325418963531,0.10641539879538116,0.10734464296583096,0.10754036437360989,0.10785003212682691,0.10970597343213284,0.11026927952320628,0.11147930939065281,0.11201580874917125,0.11305022112145874,0.11314267693502618,0.1149635607970674,0.11536210465046749,0.11918096172210478],"n_dims_used":45,"mean_confidence":0.919535658094618},"coverage":{"mean_confidence":0.919535658094618,"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}}