{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005116","493:4930006503","493:4930004552","493:4930004259","493:4930006273","466:4660003164","493:4930004837","488:4880002866","493:4930004694","493:4930003759","470:4700002519","496:4960000782","493:4930004695","466:4660004845","493:4930005857","496:4960000202","496:4960011729","493:4930006437","493:4930005105","496:4960000967","493:4930002580","466:4660000309","496:4960000874","493:4930006365","493:4930005853"],"twin_admin_codes":[493,493,493,493,493,466,493,488,493,493,470,496,493,466,493,496,496,493,493,496,493,466,496,493,493],"twin_sims":[0.49511619019196956,0.45406947922307284,0.425880962601366,0.4080560727319865,0.3840318347119938,0.37126341194705365,0.3662472462994562,0.3588709288086084,0.3480950606622582,0.345535131834504,0.3399213251685331,0.33767277718819594,0.327892531932568,0.31912487354341995,0.31883807366538575,0.3186743942504845,0.31813168631969835,0.31352495949334136,0.3121815274592685,0.3114170768113592,0.3095237002472018,0.30067530967278133,0.29789354266445983,0.2976023249427246,0.29746206212978643],"twin_dists":[0.15399443283406522,0.16319855211095713,0.1696933711688916,0.1738912864118562,0.17968076195730026,0.18282743580441074,0.18407816591935058,0.18593314269914812,0.1886785936442742,0.18933731157305192,0.19079097807355144,0.19137682980572712,0.19395000148609945,0.19629297205129856,0.1963702171673239,0.19641431920873234,0.19656063859782955,0.19780837827609854,0.1981742065829105,0.19838277407570581,0.19890061389222782,0.20134519314459662,0.2021223502902548,0.20220395491441293,0.2022432759013611],"n_dims_used":45,"mean_confidence":0.9245572408040365},"coverage":{"mean_confidence":0.9245572408040365,"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}}