{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010761","487:4870009708","487:4870009707","487:4870010894","487:4870009843","487:4870010893","487:4870009728","487:4870009011","487:4870011388","487:4870011509","487:4870009729","487:4870011856","487:4870010767","487:4870010757","487:4870011249","487:4870009432","487:4870010488","487:4870010763","487:4870010903","486:4860002896","487:4870010629","487:4870011737","487:4870009012","487:4870008728","487:4870009840"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487],"twin_sims":[0.48111746376672626,0.39960359213385127,0.34274580101751834,0.29291110726921543,0.29245551515685747,0.2918549515774031,0.18534795859326422,0.15120371345769684,0.1504734419247113,0.14732665931495217,0.13535259055557128,0.13511598008097925,0.13071359469912386,0.12314975562053167,0.12152844572266952,0.10806674527465596,0.10777569350722707,0.10199521162464559,0.10083399017636813,0.10042064078764054,0.09790627702498175,0.09577208748801229,0.09329535077199023,0.09095844809244877,0.08855930030573397],"twin_dists":[0.15710452775576886,0.17590992244743633,0.19005800801607242,0.20352505755393813,0.20365402216597872,0.20382420617602517,0.23845467744300292,0.25244655640769964,0.2527698320990284,0.2541762163890474,0.25974067051850386,0.2598542657354133,0.2619956103650579,0.2658054636354257,0.26664512753422404,0.2739709147161867,0.2741369022041598,0.277508042257636,0.27820314316828515,0.2784520824437044,0.27998388931638474,0.28130849918638545,0.2828751605257193,0.28438375952088674,0.2859647993178168],"n_dims_used":43,"mean_confidence":0.9100291229957758},"coverage":{"mean_confidence":0.9100291229957758,"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}}