{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002697","477:4770002773","477:4770003484","477:4770003018","477:4770003085","477:4770003012","477:4770003333","477:4770002710","477:4770003260","477:4770002854","477:4770002856","477:4770003331","477:4770002767","477:4770003259","477:4770003469","477:4770002857","477:4770003084","477:4770003092","477:4770003397","477:4770002940","477:4770002930","477:4770003086","477:4770003095","477:4770003470","477:4770002863"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.45887044111422837,0.4263581091518202,0.41943883799993964,0.4175670267826318,0.39867199554614424,0.367603704253781,0.3385504264556511,0.32052175744806904,0.3121782524618502,0.3055889272098545,0.2923603234663924,0.28464029428194876,0.2793674997894381,0.2775382351679578,0.2770213139060255,0.2592371245116962,0.25854013082257815,0.25777785080755544,0.25762648405884736,0.2538011299552379,0.24993488089405355,0.2344854221545318,0.22564358155191405,0.2195826962609715,0.21819428433807095],"twin_dists":[0.1621078525609604,0.16958203258316257,0.17120172564167985,0.17164182017504495,0.17613358155448766,0.18373910750003755,0.19114791213281562,0.19591729937615796,0.19817509948867046,0.19998262784432977,0.20368098315792962,0.20588518918236587,0.20741139904514663,0.20794495900050222,0.208096122800352,0.21340651519028261,0.2136192016255487,0.21385222430554096,0.2138985475862913,0.21507499560910737,0.2162755247718901,0.2211958777373598,0.22410772113340063,0.22614772417328463,0.22662032967829626],"n_dims_used":45,"mean_confidence":0.9169611612955729},"coverage":{"mean_confidence":0.9169611612955729,"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}}