{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001639","470:4700008666","470:4700009000","489:4890001337","488:4880000311","479:4790000327","479:4790000114","489:4890002628","470:4700008728","496:4960004714","493:4930001088","496:4960006807","466:4660013998","496:4960005306","470:4700005387","470:4700008813","478:4780004364","470:4700004624","490:4900006296","488:4880004918","470:4700003451","470:4700008931","489:4890002712","475:4750011178","496:4960011559"],"twin_admin_codes":[489,470,470,489,488,479,479,489,470,496,493,496,466,496,470,470,478,470,490,488,470,470,489,475,496],"twin_sims":[0.16464072282017247,0.13887217155157117,0.09863513190333402,0.08966760395549436,0.08080993781644594,0.0745248686429354,0.06632694589641096,0.062518940316262,0.06245100152838261,0.060180103860824445,0.058898321581992555,0.05753593074213792,0.053492544790109516,0.05111661898754045,0.04940345160253009,0.047355814598527377,0.047343223764857424,0.043343369870104106,0.042579472792828456,0.04020075128594401,0.039999012565657965,0.035516012961355356,0.03489846022296473,0.030381067758374607,0.030154518457038836],"twin_dists":[0.24669245145490323,0.2580682468601287,0.2795367111474335,0.2852302611991313,0.29131605015367246,0.29596696821725066,0.3025355886182333,0.3058143343836351,0.3058742982383195,0.3079101136628281,0.30908723799672455,0.31036174702243235,0.3142969561109028,0.31672580500358977,0.3185360775019168,0.3207697744495522,0.32078375691336874,0.32539204783775405,0.3263124859555425,0.3292706109158518,0.3295282263908747,0.33555765634253515,0.33643822723088973,0.34331777882680037,0.3436853174562416],"n_dims_used":43,"mean_confidence":0.9101966148199037},"coverage":{"mean_confidence":0.9101966148199037,"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}}