{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000305","477:4770000208","477:4770000249","485:4850005852","485:4850006012","477:4770000035","485:4850004389","485:4850003371","485:4850003769","477:4770000209","477:4770000034","485:4850003612","477:4770000351","485:4850004191","485:4850003762","485:4850006174","485:4850005260","485:4850005688","477:4770000089","485:4850003973","485:4850005460","485:4850005685","485:4850006091","477:4770000177","485:4850004395"],"twin_admin_codes":[477,477,477,485,485,477,485,485,485,477,477,485,477,485,485,485,485,485,477,485,485,485,485,477,485],"twin_sims":[0.7434207972249502,0.7208188073343397,0.7111634661117552,0.63106539573822,0.6306679171827387,0.628811267448863,0.606825000997031,0.6065647192185298,0.5983487655881595,0.5887098684842809,0.57118745501578,0.5709705478331046,0.5597412850380303,0.5465934986668608,0.5419888489586586,0.541070702287948,0.5394810385531965,0.5326989646620963,0.5294414250970608,0.520821400311831,0.5207017855683298,0.5050749097737393,0.5037563044434338,0.4992381506292057,0.49097637341431327],"twin_dists":[0.10001061539633033,0.10508884336268147,0.1072315002999895,0.12461804356812185,0.12470329356734805,0.1251014431954231,0.1298114609307114,0.12986719424772036,0.13162655627860315,0.13369148761532232,0.13745088052125884,0.13749748249350216,0.13991293501076152,0.14274971578347595,0.1437458724486666,0.14394468413465558,0.14428905221111937,0.14576047044976262,0.14646856858486615,0.14834692349845446,0.1483730376964666,0.15179750127265598,0.15208769946058207,0.15308363073450243,0.15491138690144432],"n_dims_used":45,"mean_confidence":0.9184087965223524},"coverage":{"mean_confidence":0.9184087965223524,"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}}