{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002411","498:4980002708","498:4980002519","500:5000010850","484:4840000658","484:4840004473","498:4980001920","498:4980003301","498:4980002911","498:4980002177","496:4960003599","498:4980004344","498:4980001278","484:4840004942","479:4790003412","473:4730004701","496:4960005788","498:4980001179","469:4690003508","484:4840002097","472:4720000149","498:4980001257","498:4980002412","498:4980002000","484:4840005336"],"twin_admin_codes":[498,498,498,500,484,484,498,498,498,498,496,498,498,484,479,473,496,498,469,484,472,498,498,498,484],"twin_sims":[0.40032462743539426,0.23989750489775807,0.23605148999498024,0.22641572421580372,0.2079216866074603,0.16592652028974267,0.15550911233165496,0.15485795165332977,0.13502099847408372,0.13368599169606943,0.13021453707310449,0.12194709838293999,0.12027413177163938,0.1192386027174966,0.11594760012018927,0.11408842381105712,0.10795627200590475,0.10666867151255137,0.09741684900796517,0.09715100415084643,0.09593308359609728,0.09307998909735232,0.09300332093027876,0.08998029501242434,0.08531984507640356],"twin_dists":[0.17573697804201788,0.21944895691816046,0.22068769687977632,0.2238504608354049,0.23018169306469247,0.2461599684741084,0.2505635971850311,0.2508459085077201,0.2598999077905019,0.2605439907983825,0.2622417661367044,0.2664274967927821,0.26730060804510547,0.2678457022108323,0.26960247591400016,0.2706119047877382,0.27403387701006676,0.274771433907963,0.28028563894900926,0.28045004088924663,0.28120777025014265,0.2830129313614798,0.2830620381365626,0.2850243250186832,0.2881544775168316],"n_dims_used":45,"mean_confidence":0.9224830627441406},"coverage":{"mean_confidence":0.9224830627441406,"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}}