{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002400","477:4770003710","485:4850004287","499:4990001417","499:4990001691","485:4850007872","499:4990002370","485:4850006975","499:4990002232","485:4850001729","489:4890001955","485:4850001645","500:5000003798","499:4990001692","485:4850004214","477:4770001890","489:4890001954","499:4990002452","477:4770000673","477:4770001616","488:4880000044","477:4770001651","479:4790000898","485:4850004421","500:5000002019"],"twin_admin_codes":[477,477,485,499,499,485,499,485,499,485,489,485,500,499,485,477,489,499,477,477,488,477,479,485,500],"twin_sims":[0.42404244298110755,0.4101642786315052,0.3519394652435974,0.33631826319146974,0.31445972989234944,0.299092344165805,0.28979853058929833,0.2704633162295011,0.2643134759226633,0.2572333861195585,0.2561602656115677,0.2547517585540221,0.25290808427803607,0.24610453502968288,0.2446208923344224,0.24142537823252005,0.24077295024901715,0.24044757031607786,0.23599474920124994,0.232864213450431,0.23019054325667845,0.22764473611570543,0.2112637883113635,0.21065648324814398,0.2087774373831603],"twin_dists":[0.1701228608368999,0.1733907114530432,0.18769412124684468,0.19173075940697065,0.1975543581272351,0.20178691583943617,0.20440852431265663,0.2100290764535989,0.21186820206384635,0.2140189290080951,0.21434815205315141,0.21478159612313882,0.21535125957974904,0.21747667251925626,0.21794515092316397,0.21896043941296742,0.21916879857015134,0.2192728486878358,0.22070607039925247,0.22172429984460992,0.22260107226728298,0.22344217962419707,0.2290102097674689,0.2292221428451682,0.22988051978096644],"n_dims_used":45,"mean_confidence":0.9210037231445313},"coverage":{"mean_confidence":0.9210037231445313,"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}}