{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000821","498:4980000992","498:4980000817","498:4980000907","498:4980000407","498:4980000528","498:4980001568","473:4730007498","498:4980000991","498:4980000377","498:4980001360","498:4980001475","498:4980000533","498:4980000736","498:4980000520","498:4980000993","473:4730007843","498:4980000590","498:4980000333","498:4980001658","473:4730007729","498:4980001454","498:4980001567","498:4980001469","498:4980001362"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,473,498,498,498,498],"twin_sims":[0.9701750419261183,0.8301201405130353,0.8286536189500379,0.7667928826322787,0.7621648804705361,0.7315344531905386,0.714574531504754,0.7106500853237231,0.7034151249104128,0.6687276073766805,0.6685539607116874,0.6534593823258323,0.6530048555983017,0.6433258661303746,0.6399900427952848,0.6399292312707506,0.6354449305702897,0.624751802202048,0.6017410525216704,0.5993506388886238,0.5992615928006712,0.5990115337369327,0.5981520927961905,0.5874284771510606,0.5654698600329158],"twin_dists":[0.0319600864489179,0.07925214092893192,0.07962758099891988,0.09464608047422156,0.09571888365722202,0.10269302435263293,0.1064761668293144,0.10734503338531055,0.10894109454492167,0.11650812392422438,0.11654571588780874,0.11980524107136928,0.11990316443838968,0.12198580296128816,0.12270254822448151,0.12271561006279127,0.12367841081585032,0.12597166835533938,0.13090009198214692,0.13141199401022186,0.13143106386177952,0.13148461614395124,0.1316686770153889,0.1339661199295073,0.1386799608479008],"n_dims_used":45,"mean_confidence":0.9266051398383246},"coverage":{"mean_confidence":0.9266051398383246,"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}}