{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002564","489:4890002061","489:4890003424","489:4890002484","489:4890002648","489:4890002473","489:4890002915","489:4890002993","489:4890002558","489:4890002826","489:4890002471","489:4890002973","489:4890001993","489:4890002144","489:4890002317","489:4890002553","489:4890002225","489:4890003150","489:4890003452","489:4890001746","489:4890002260","489:4890003246","489:4890002345","489:4890002746","489:4890003213"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9298753562978785,0.895714253280835,0.8910343581750039,0.8442303484363933,0.835849355754911,0.8235843593313583,0.8033241406464043,0.8010029512859335,0.7769283862719885,0.7670069100023256,0.7616942280550065,0.7616576818353703,0.7585286080630399,0.7572829391595369,0.7453495122421385,0.7435880437163354,0.7434184164713908,0.7369077078247259,0.732570797863928,0.7252145883630506,0.720625387404939,0.7186939014853001,0.7011319989949321,0.6952586807448727,0.692706141406768],"twin_dists":[0.049524507902324,0.06095357974657029,0.06238635355287362,0.07557978740580726,0.07777451636113591,0.08091697426621518,0.0859523809076932,0.08651837275989875,0.09227618421103707,0.09459633084441509,0.09582767361880297,0.09583611881658453,0.0965579499481293,0.0968446335959954,0.09957266579919069,0.0999726701434684,0.10001115550463038,0.10148386478662898,0.10246023599615,0.10410842658167258,0.10513190945690104,0.10556163494750559,0.1094432983711422,0.11073219432516425,0.11129105519619246],"n_dims_used":45,"mean_confidence":0.914215087890625},"coverage":{"mean_confidence":0.914215087890625,"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}}