{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007096","488:4880003461","488:4880003969","488:4880002926","496:4960010505","496:4960010968","466:4660001486","496:4960003721","488:4880003554","481:4810001598","496:4960010675","488:4880003431","496:4960010424","496:4960003450","496:4960004291","488:4880003580","496:4960003702","470:4700001096","472:4720002526","488:4880003877","496:4960007624","470:4700003154","478:4780001883","481:4810001365","496:4960001702"],"twin_admin_codes":[496,488,488,488,496,496,466,496,488,481,496,488,496,496,496,488,496,470,472,488,496,470,478,481,496],"twin_sims":[0.4032842789818949,0.3263546331887544,0.2916559719107847,0.277978692743754,0.265845619486312,0.25879160972868914,0.24603010839113423,0.23140457402890163,0.21728126694430558,0.1949927938019408,0.17725285631076718,0.17696416245202057,0.17647129873666356,0.1732282854628979,0.17227448944143134,0.1675756945748795,0.16499543546445894,0.16381990005010558,0.15447468519648858,0.15406058425182537,0.1529015675214693,0.15121657088507887,0.1458664699753332,0.14450386701607987,0.14274312435774675],"twin_dists":[0.1750285617051182,0.19435843141045978,0.20388063766863718,0.20781629100009133,0.21140754391992503,0.21354242165749915,0.2175001302532376,0.2222021307199083,0.2269322157533233,0.23483898013328647,0.2415929387248832,0.24170671701841626,0.2419012670152819,0.2431911468742217,0.24357378960459142,0.24548134217238077,0.24654525633684998,0.24703394957725583,0.2510124804254979,0.251192793857499,0.2516993641980567,0.2524408749956632,0.25483635957761824,0.2554568115851277,0.25626501295259574],"n_dims_used":45,"mean_confidence":0.9238116794162327},"coverage":{"mean_confidence":0.9238116794162327,"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}}