{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002722","477:4770001925","477:4770002463","477:4770003027","477:4770002653","477:4770002728","477:4770002886","477:4770001944","477:4770002238","477:4770002590","477:4770002796","477:4770002197","477:4770002800","477:4770002883","477:4770002654","477:4770002875","477:4770002587","477:4770002003","477:4770002184","477:4770002876","477:4770003208","477:4770002730","477:4770002807","477:4770002120","477:4770003108"],"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":[0.8442243702529962,0.8001221816175142,0.7943835042061899,0.7714742674616539,0.7522999796926901,0.7518809385049249,0.7512281134066783,0.7413546518911103,0.7222811723011805,0.7222344340678938,0.717865080056085,0.7174189118083952,0.7155618989493194,0.7010839970268037,0.6824336787883964,0.6789584978093349,0.6690481423642805,0.6505366626886551,0.6502520130435895,0.6502073329449654,0.6467935782312924,0.6466104356450793,0.6448532795961722,0.6438444309026855,0.6274022322269747],"twin_dists":[0.0755813677340349,0.08673259725502909,0.08812133390836188,0.09355506896894884,0.09798771870789791,0.09808358155052768,0.09823284635633193,0.10047890700053552,0.10476304093743428,0.10477345926604423,0.10574585222334555,0.10584497459408253,0.10625720245127869,0.10945384981050188,0.11353287620886521,0.11428885160564001,0.1164387265607635,0.12043470966138498,0.12049598975898523,0.1205056082092684,0.12124019274056035,0.12127958543274556,0.1216574553665879,0.12187433915081343,0.1254035426108281],"n_dims_used":45,"mean_confidence":0.9228222317165798},"coverage":{"mean_confidence":0.9228222317165798,"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}}