{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010532","496:4960011684","496:4960011233","496:4960011417","496:4960011595","496:4960011505","496:4960011327","496:4960012084","496:4960002268","496:4960010278","496:4960011083","496:4960011594","496:4960011310","496:4960010851","496:4960003393","496:4960001303","496:4960002272","496:4960003798","496:4960011162","496:4960003669","496:4960003387","496:4960009950","496:4960010365","496:4960003114","496:4960001302"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6229608254677453,0.5102677051361578,0.4690585573700725,0.460564426269367,0.4235012634742433,0.39922228974162444,0.39576260331623314,0.3932598660176757,0.37942146462709253,0.37930789326330233,0.3771226257538063,0.37119044235725107,0.3656420133789261,0.3638841015632918,0.3620063358308112,0.35903852227330013,0.35858333253492053,0.3548993860312343,0.3532063441399637,0.3441524997821956,0.34363834327730414,0.34180514575886706,0.33920553395689057,0.3345209759132187,0.32673658115500703],"twin_dists":[0.12635548108458425,0.15065661972014777,0.15980660255793372,0.1617239886739189,0.1702494314204537,0.17600143735235024,0.1768336159882577,0.17743770236493886,0.1808110026189761,0.18083892813793856,0.181377045320169,0.18284556953764888,0.18422965244778602,0.18467036567960085,0.185142316978077,0.18589078252188806,0.18600585786890855,0.18693996277898764,0.18737093138905933,0.18969416278280019,0.1898270583958419,0.19030175435527458,0.19097724833280463,0.19220157742309488,0.19425689585055428],"n_dims_used":45,"mean_confidence":0.9163823445638021},"coverage":{"mean_confidence":0.9163823445638021,"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}}