{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002468","489:4890001406","496:4960005170","479:4790001414","496:4960006556","470:4700008447","489:4890003378","489:4890003374","496:4960006012","489:4890002714","489:4890002310","496:4960004706","489:4890002305","496:4960005319","489:4890002388","472:4720000029","489:4890004340","496:4960006015","470:4700008006","470:4700004941","479:4790000106","496:4960006952","470:4700007458","488:4880000110","479:4790001403"],"twin_admin_codes":[489,489,496,479,496,470,489,489,496,489,489,496,489,496,489,472,489,496,470,470,479,496,470,488,479],"twin_sims":[0.3588352242311375,0.3289496096841475,0.2931254444166466,0.28211536627652983,0.2745666389225385,0.2655563461409898,0.264270427386234,0.25583604190872655,0.25496818502496793,0.2464151197442995,0.2440057122613918,0.23854311831560113,0.2358765678220632,0.23418552912068896,0.2335481527348242,0.2328308121645075,0.23056280998329798,0.225255252074496,0.22285407972297513,0.22251588196848904,0.2206962746269442,0.22024647515593215,0.2187407660703843,0.21776466141246634,0.2137553407308633],"twin_dists":[0.1859421685378029,0.19366987902130964,0.2034644262012326,0.2066138756786934,0.20881630922249564,0.21149439061901282,0.2118811691702617,0.21444779234824027,0.21471489596860288,0.21737883188008233,0.21813993875562138,0.21988369727215062,0.22074434857516423,0.22129344481314828,0.2215010809947345,0.2217352121195012,0.22247859492905547,0.22423732461319074,0.22504202595927922,0.22515582907251513,0.2257701154953066,0.22592248624036557,0.2264340710839668,0.22676697908810847,0.22814502170961676],"n_dims_used":43,"mean_confidence":0.9059515664743822},"coverage":{"mean_confidence":0.9059515664743822,"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}}