{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003468","466:4660001939","466:4660001872","466:4660000978","466:4660003175","466:4660002356","466:4660003117","466:4660001641","466:4660002171","466:4660004162","466:4660004396","496:4960011907","466:4660000055","466:4660004401","466:4660000054","466:4660003234","466:4660002667","466:4660001661","466:4660000489","466:4660002282","466:4660000815","466:4660010768","466:4660000886","466:4660003288","466:4660003476"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5987349991524324,0.5828528521075031,0.5787634967047629,0.5548908368998324,0.45255585320624303,0.442948147577196,0.4338454162022282,0.42896467721883513,0.4135250373178182,0.4059957337024292,0.3863093927772743,0.3745404251498808,0.3680194191730999,0.3673355566618731,0.3397146336267272,0.3343831414129733,0.33116047572268736,0.3309306786020213,0.32755097143723944,0.3167447989851737,0.31300235808233184,0.31280084292480964,0.3107346110955884,0.3068947028521814,0.3067372224576467],"twin_dists":[0.13154383901918484,0.13494709484915549,0.1358242952949383,0.14095826527828514,0.1635432940045766,0.1657416832363523,0.16784155820489002,0.1689747139809642,0.17259505469060285,0.17438160187348148,0.1791248115084682,0.18201486939495998,0.1836353214354624,0.18380608353153763,0.19084474374010493,0.19223774121467355,0.19308560188660961,0.1931462317280108,0.19404062040277767,0.1969351975431383,0.1979505808952299,0.19800545035372027,0.19856922065700938,0.19962267038219753,0.1996660353686293],"n_dims_used":45,"mean_confidence":0.916917249891493},"coverage":{"mean_confidence":0.916917249891493,"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}}