{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005411","480:4800005414","480:4800005330","480:4800004553","480:4800005656","480:4800004982","480:4800005413","480:4800005655","492:4920000590","492:4920000493","492:4920001465","492:4920000536","480:4800005495","480:4800005331","495:4950004318","492:4920000441","492:4920000358","492:4920000704","492:4920000649","480:4800005160","492:4920001008","492:4920001245","480:4800005332","492:4920001290","492:4920001010"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,492,492,492,480,480,495,492,492,492,492,480,492,492,480,492,492],"twin_sims":[0.3534569957586312,0.32283807834992584,0.30595218052148887,0.30489569806425754,0.29453475824341313,0.2228373704899799,0.21146346743855896,0.20318578337854323,0.19508099065722292,0.1883058565582244,0.18608143537774127,0.18435489259831947,0.1794191468335724,0.17423953612592896,0.1724189616912943,0.1699498233441705,0.16893643538580816,0.16499578164959736,0.1638040535925922,0.15679884523352186,0.15420607771409828,0.15187361730546903,0.1433806103838055,0.14166571468753458,0.14145786498518698],"twin_dists":[0.18730705983685253,0.1952963727014798,0.1998824023432099,0.20017408863237485,0.2030664139403004,0.22504764588853082,0.22894061745185532,0.23186393896490626,0.23480649804950013,0.2373320952235388,0.23817514183248023,0.23883438789708747,0.2407433460312325,0.2427870957575121,0.24351573317485287,0.24451279311557697,0.24492501708575085,0.24654511279213667,0.247040554561472,0.25000697364617525,0.25112940071697043,0.25215101233363674,0.25597154910159553,0.25676321588376233,0.2568596513483188],"n_dims_used":43,"mean_confidence":0.9100950374159702},"coverage":{"mean_confidence":0.9100950374159702,"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}}