{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000600","496:4960000451","470:4700005198","496:4960000737","496:4960000416","488:4880000833","496:4960005808","496:4960000273","496:4960008635","496:4960000668","493:4930005369","496:4960000352","493:4930005139","488:4880000675","493:4930006305","493:4930004290","496:4960001106","488:4880000751","496:4960010731","470:4700003836","488:4880000835","496:4960001105","466:4660000982","496:4960000291","488:4880000380"],"twin_admin_codes":[496,496,470,496,496,488,496,496,496,496,493,496,493,488,493,493,496,488,496,470,488,496,466,496,488],"twin_sims":[0.5499569052837058,0.463373643858241,0.4552436489752106,0.44083555727493107,0.41558969248551164,0.4085000763290632,0.39632910107268543,0.39350569747761693,0.39244471448941204,0.391095481691124,0.3865466534867019,0.37604140329665214,0.3756230560247558,0.3664488759296405,0.34306372870580454,0.3382858016167652,0.337473564592852,0.336297465866224,0.3362746645626822,0.33410439601302105,0.33314735432424236,0.3306833662531611,0.3294644177551315,0.32805543950545996,0.3170999171822204],"twin_dists":[0.1420230052829576,0.16108850968252345,0.16293141474113518,0.16622750841816364,0.17210764203993503,0.17378576705562213,0.17669712521217376,0.17737828729229976,0.17763484012224834,0.1779615606073257,0.17906698602446183,0.1816438551584794,0.18174718991787228,0.1840277270450962,0.1899757060091936,0.19121690064776706,0.19142883517862513,0.19173619967377262,0.19174216436033067,0.19231090073018164,0.19256233901190783,0.19321150857557898,0.1935336358471369,0.19390679905742217,0.19683920216942663],"n_dims_used":43,"mean_confidence":0.9130328865938409},"coverage":{"mean_confidence":0.9130328865938409,"n_dims_used":43,"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}}