{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009340","473:4730009159","473:4730008879","473:4730008729","473:4730008878","473:4730009219","473:4730008880","473:4730009275","473:4730008381","473:4730009282","473:4730007561","476:4760000688","473:4730008952","473:4730009158","473:4730009348","473:4730009519","473:4730008728","473:4730009222","473:4730009572","473:4730009345","473:4730008949","473:4730009632","473:4730007562","475:4750009858","473:4730007928"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.6141076164704183,0.5578025616776121,0.5298275849275871,0.5142236199768108,0.5094296221039082,0.45498148050562937,0.4487607212833892,0.43900490031079836,0.4375747592342016,0.42555484366206053,0.421247256772422,0.4138917762915993,0.4136568934271787,0.4086688909456629,0.408333022383621,0.4052670796963049,0.4051255054145806,0.4041530068806054,0.39100622184282324,0.3825519760740083,0.3797234255834732,0.37498261819055323,0.3730079938465367,0.3696526131059092,0.36883556020272995],"twin_dists":[0.12825197289996154,0.14033059588649263,0.14638458031535986,0.14978949433711491,0.15084054453043774,0.16299103928250083,0.1644095542073916,0.16664923201705056,0.16697917017477615,0.16976949831304694,0.17077732699426493,0.172508400189038,0.1725638953853341,0.17374566083059242,0.17382546219232803,0.174555270241968,0.17458902940262547,0.1748210696849969,0.17798319366963214,0.1800428380754456,0.18073677455562068,0.1819054918193106,0.18239441201356835,0.18322814900641732,0.1834317364997629],"n_dims_used":45,"mean_confidence":0.9242428249782986},"coverage":{"mean_confidence":0.9242428249782986,"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}}