{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005241","466:4660003619","470:4700003738","470:4700004419","470:4700004251","470:4700004049","466:4660004030","470:4700004730","470:4700004909","470:4700004573","496:4960000052","466:4660003756","470:4700004729","496:4960012357","466:4660002986","470:4700006654","470:4700004768","470:4700006237","466:4660009207","470:4700003888","470:4700004405","496:4960012258","470:4700002749","470:4700004900","466:4660007318"],"twin_admin_codes":[470,466,470,470,470,470,466,470,470,470,496,466,470,496,466,470,470,470,466,470,470,496,470,470,466],"twin_sims":[0.5830641322293497,0.4991981552131335,0.47579520064542036,0.4195407966078321,0.40447507465351706,0.4017001769185865,0.39167904388006697,0.3837520426800255,0.366258570864932,0.3629963719389944,0.3613025649280496,0.3494671345383851,0.34070404790711245,0.3399902502912922,0.3353969147944604,0.3345078991409086,0.33309497080820444,0.33277312552155836,0.3313862971983138,0.32639997334616744,0.31542062355664774,0.3149469920872458,0.3076112274515224,0.3074558918156166,0.30521413987463625],"twin_dists":[0.13490178651695986,0.1530924580015914,0.15829433355078887,0.17117777746758514,0.17474419596724403,0.17540743604945802,0.17782018497399285,0.1797491672679622,0.1840753326411456,0.1848933304809808,0.18531952029306098,0.1883265832483262,0.1905875309875387,0.19077305281741028,0.19197194525338346,0.19220500804269275,0.19257611279471276,0.19266076510383393,0.1930260434213526,0.19434637492152748,0.197293685579158,0.19742211659231376,0.19942552456994206,0.19946824140153674,0.20008610794008289],"n_dims_used":43,"mean_confidence":0.9140972758448401},"coverage":{"mean_confidence":0.9140972758448401,"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}}