{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003645","486:4860003851","486:4860003644","486:4860003511","486:4860003715","486:4860003302","486:4860003578","486:4860003378","486:4860003310","486:4860003652","486:4860003720","486:4860003712","486:4860003640","486:4860003232","486:4860003446","486:4860003438","486:4860003449","486:4860003059","486:4860003639","486:4860003582","486:4860002933","486:4860003425","486:4860003299","486:4860003651","486:4860003650"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6325102294258397,0.5544617342979893,0.5443196035608042,0.5195948719555057,0.5093029218703695,0.4859552125896087,0.478187815335304,0.45706542227074726,0.4177449856622108,0.4164971849114322,0.4127397964147679,0.4013417587001539,0.3759460306106233,0.3736111440401183,0.3725399891117398,0.37019592200547663,0.368613200312381,0.3540873358766752,0.3486463765184068,0.31820564547436336,0.3149456357003972,0.3080028010175761,0.30696560896408576,0.27630619178805704,0.26135432066819775],"twin_dists":[0.12430812046939207,0.14105080670258247,0.1432414562559331,0.1486147650289794,0.1508683568235442,0.15602665077603584,0.15775893100048638,0.16251743617413372,0.17159994289155767,0.1718937365116194,0.17278070667834797,0.17549325344745398,0.18166740794278485,0.18224493631214705,0.1825104773956239,0.18309289507610155,0.18348718147499665,0.18714653912311757,0.1885370641659456,0.1965406902142869,0.19742248455054648,0.19931789810691433,0.19960314933190584,0.20830553087845574,0.21276265419040655],"n_dims_used":45,"mean_confidence":0.9223587036132812},"coverage":{"mean_confidence":0.9223587036132812,"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}}