{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001404","479:4790001797","479:4790000417","479:4790000492","479:4790001405","479:4790000487","479:4790001331","479:4790001479","479:4790001332","479:4790001104","479:4790000900","479:4790000221","479:4790002211","470:4700007516","479:4790001562","479:4790000549","479:4790001477","479:4790001401","479:4790000892","470:4700001610","479:4790000833","479:4790002390","479:4790001955","479:4790001706","479:4790001250"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,470,479,479,479,479,479],"twin_sims":[0.9138799491847889,0.8647141790289843,0.8571439078231026,0.8427338738788617,0.832156188250237,0.8274983225554934,0.8255497217469366,0.8118952412791985,0.8107770859599214,0.8049200889903478,0.8024774275489452,0.7981483934085475,0.7973223896706996,0.7867574703115291,0.7633913713290449,0.7602850004141628,0.7494509313649261,0.746547748089651,0.7391553933085067,0.735240557513792,0.7350115918489971,0.7303516440909691,0.7142253628512044,0.7079278704388434,0.7055977798074846],"twin_dists":[0.05511823750840089,0.07002541758057157,0.07211238168232119,0.07597470134132413,0.07872903783752262,0.07992256861093938,0.0804185898467266,0.08384380664069971,0.08412060390052566,0.08556201302265802,0.08615908178903091,0.08721161122272439,0.08741164291184073,0.08994879490328443,0.09543511758190208,0.09615307736547948,0.0986386996108054,0.09930018514762859,0.1009764082887162,0.10185961637162601,0.10191118009650184,0.10295847086763452,0.10655356510940864,0.10794641567377994,0.10846034850892312],"n_dims_used":43,"mean_confidence":0.9155807495117188},"coverage":{"mean_confidence":0.9155807495117188,"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}}