{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005835","493:4930002020","493:4930002190","480:4800005907","493:4930002027","493:4930001259","493:4930001289","493:4930001140","480:4800004849","480:4800005836","480:4800004864","480:4800005832","493:4930000700","480:4800005844","493:4930004690","493:4930001307","493:4930000860","466:4660012666","493:4930003563","466:4660000777","480:4800004497","480:4800005202","480:4800005690","493:4930001165","493:4930000016"],"twin_admin_codes":[480,493,493,480,493,493,493,493,480,480,480,480,493,480,493,493,493,466,493,466,480,480,480,493,493],"twin_sims":[0.22104251992243779,0.19717971713702903,0.1532970120673072,0.1531603591865998,0.11847887913197121,0.09562485596117115,0.07162148264543532,0.06990804082362492,0.06778301343428005,0.06714283761677618,0.06353903526052654,0.06156907432018595,0.052091513801870305,0.05136045347741419,0.04623378822018064,0.04569046775779642,0.04136310709012955,0.03948371134501767,0.03717489297408562,0.0367031963553982,0.03397978387301325,0.03262307794918366,0.032441076257692894,0.0318661292485833,0.03129450100163655],"twin_dists":[0.22565296547948827,0.23403654297089665,0.25152621214820725,0.25158601082348625,0.26824792160587085,0.2814007328685105,0.2982230574412592,0.2995894837024459,0.3013224501170624,0.3018531772078555,0.30492033987125555,0.30665759628857153,0.31571807905207216,0.3164722703414156,0.3220282055758551,0.32264678839603367,0.3278072158016658,0.33019127119771197,0.3332550831183139,0.33390078697680226,0.3377730324809916,0.33980166514475896,0.3400792588386589,0.3409650107419844,0.34185929954503913],"n_dims_used":45,"mean_confidence":0.9218116760253906},"coverage":{"mean_confidence":0.9218116760253906,"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}}