{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009266","496:4960009371","496:4960010256","496:4960010238","488:4880001371","496:4960010095","496:4960009653","496:4960010012","496:4960009056","496:4960010177","496:4960011036","496:4960009926","496:4960010581","496:4960004613","488:4880000681","496:4960010090","496:4960009835","488:4880006009","496:4960010786","496:4960010004","488:4880001362","496:4960004765","496:4960009984","488:4880002733","488:4880001968"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,488,496,496,488,488],"twin_sims":[0.8352056137095013,0.8202288069823482,0.8186126864704779,0.7779033101582913,0.7699372152159972,0.7518547432091521,0.7026402354609876,0.6824617322538731,0.6791385029614612,0.6733325626781959,0.6659579927479257,0.6500235826449414,0.6496603808579688,0.6476401746673618,0.6458364646515681,0.636826298472229,0.6266554567442888,0.6250194050622263,0.6155807325465469,0.6081318804451488,0.6043565598265906,0.5983280184140531,0.5920414609819514,0.5869019118722169,0.5859758152311665],"twin_dists":[0.07794143150867172,0.08176358582133293,0.08216944758700945,0.0920466666674972,0.09391394823227803,0.0980895728345688,0.10911161777939636,0.1135267688298399,0.11424972228401496,0.1155103313015319,0.11710742757958159,0.12054516369562325,0.12062334399247808,0.12105807424893379,0.12144604320435133,0.12338190411151351,0.1255636322954011,0.12591431432704614,0.12793647951922035,0.12953162218553477,0.13034002240991555,0.13163099961224178,0.1329776004194719,0.1340789855700025,0.13427750327360907],"n_dims_used":45,"mean_confidence":0.9244249979654948},"coverage":{"mean_confidence":0.9244249979654948,"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}}