{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002016","496:4960002139","488:4880003730","496:4960009214","496:4960008338","496:4960008628","488:4880004080","496:4960008536","493:4930004721","496:4960008416","496:4960010193","488:4880003851","496:4960002823","499:4990000095","499:4990000096","472:4720000076","496:4960008211","496:4960001397","496:4960008200","493:4930004860","470:4700003664","477:4770003738","496:4960003102","496:4960008538","496:4960011243"],"twin_admin_codes":[496,496,488,496,496,496,488,496,493,496,496,488,496,499,499,472,496,496,496,493,470,477,496,496,496],"twin_sims":[0.8312413695291682,0.6794509538350002,0.45658816994392953,0.4542831860809042,0.4479727283207384,0.4325993702248844,0.43148684495325645,0.41662980468450295,0.4108168036467148,0.3960956117904201,0.38845368165310684,0.38682036691053756,0.3856392364173703,0.38085535552093497,0.38021657715235263,0.37876836006274023,0.37799230436082676,0.3776634013092904,0.37743092623404967,0.375971355782394,0.36883564166289073,0.3678098579968569,0.36721416737764084,0.3616050800836724,0.357518465243186],"twin_dists":[0.07896434396929532,0.11418179485609287,0.16262582872804132,0.16314991250120559,0.16458976125437833,0.16813035886406483,0.16838849650015855,0.17186249340678023,0.17323600452661717,0.1767533707455797,0.17860281127810826,0.1790002971312385,0.1792882339622625,0.18045877701587285,0.18061560934728602,0.18097164673513275,0.18116270791401584,0.1812437397599205,0.18130103535519596,0.18166115347417605,0.18343171619089718,0.18368763247988434,0.18383641134733317,0.18524332815644992,0.18627535714599178],"n_dims_used":45,"mean_confidence":0.9271938747829861},"coverage":{"mean_confidence":0.9271938747829861,"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}}