{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002782","468:4680007368","468:4680001887","468:4680006869","468:4680005597","468:4680005473","468:4680007340","468:4680002893","468:4680006569","468:4680003178","496:4960009966","496:4960009970","467:4670002386","467:4670004508","468:4680002579","468:4680004988","468:4680005135","468:4680002878","496:4960009707","468:4680002490","468:4680005618","468:4680002248","468:4680003950","468:4680006311","468:4680001733"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,496,496,467,467,468,468,468,468,496,468,468,468,468,468,468],"twin_sims":[0.43953572441162464,0.4319119127814738,0.4083134530399941,0.40587653858074974,0.3956106750769021,0.3813371752997182,0.3567487571505469,0.3479410283263185,0.3270299441617407,0.3251233482647965,0.3250470633664801,0.32477857529177784,0.3198606275216015,0.31575344010606987,0.31311505857586375,0.3130094784464509,0.30574264434434284,0.2881691327619751,0.2869985512889316,0.28562327868331616,0.2775839967326078,0.2758984537213353,0.27306796006509676,0.2711680173910992,0.2668689734878582],"twin_dists":[0.16652687675008104,0.16828983689646168,0.17383011270308144,0.17441000148748642,0.17687023655168876,0.18034056491382472,0.18647041366024228,0.18871815668635963,0.1941789539348626,0.1946862001972681,0.19470652990882195,0.19477810230217968,0.19609498635316444,0.19720350363788505,0.19791990306784704,0.19794864249839522,0.19994020723082315,0.20487326426116975,0.20520811048647275,0.20560255661550247,0.20793158517960889,0.20842507647045883,0.2092579539364224,0.20981999479401084,0.2111007800226966],"n_dims_used":45,"mean_confidence":0.9289659288194444},"coverage":{"mean_confidence":0.9289659288194444,"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}}