{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005668","492:4920005787","492:4920005554","492:4920005385","492:4920005324","492:4920006024","492:4920005330","492:4920003983","492:4920004006","492:4920005327","492:4920006572","492:4920005891","492:4920005017","492:4920006554","492:4920004251","492:4920005137","492:4920004431","492:4920004405","492:4920005727","492:4920004469","492:4920006556","492:4920005616","492:4920004172","492:4920006913","492:4920005569"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7175448687798236,0.6281907207608514,0.6238000091723508,0.6078167352166667,0.6034296079151741,0.5188256553118471,0.5154121692958824,0.49587716830333856,0.46285307904023987,0.4628188861614832,0.45953371660169123,0.44803004193913704,0.44079904807385634,0.43548993671854735,0.43430939966242416,0.41969904132917374,0.4183718233720471,0.4116990752520858,0.40509101424594435,0.4004005608050007,0.3983422755679222,0.38713591134847614,0.3774736915692193,0.3711828182727213,0.37117945716691214],"twin_dists":[0.10581699469636244,0.1252344956876348,0.1261756491908535,0.1295991036183395,0.13053851147062273,0.14878281782270064,0.14952929422739808,0.1538261221934024,0.1612061651478767,0.1612138948753927,0.1619574915365825,0.16457665010858158,0.16623591225314255,0.16746091033351598,0.167734104204248,0.17114061362626012,0.17145249607023322,0.17302699803706328,0.17459725480823268,0.1757187732294221,0.1762127983115091,0.17892344404663083,0.18129049416066964,0.18284746430711776,0.1828482996293572],"n_dims_used":45,"mean_confidence":0.8996931287977431},"coverage":{"mean_confidence":0.8996931287977431,"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}}