{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002821","498:4980002064","498:4980001708","498:4980002820","498:4980002816","498:4980002623","498:4980002815","498:4980002757","498:4980003388","498:4980002625","500:5000007888","498:4980003143","498:4980001614","498:4980003026","498:4980002618","500:5000007362","500:5000006855","498:4980002950","498:4980002749","484:4840004151","500:5000007505","484:4840004054","500:5000007243","500:5000007114","498:4980003507"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,500,498,498,484,500,484,500,500,498],"twin_sims":[0.7154765441367535,0.5961638995196328,0.5356191753267119,0.5339939873538686,0.5279887392987047,0.5260014544331437,0.49445307034076663,0.49121466485835974,0.43175619112953156,0.42792947135965387,0.42721063067802306,0.42581449154525725,0.42255440837919805,0.4190721587331161,0.41775714138023495,0.40940877003014586,0.3922058691787577,0.38915717676056144,0.38622634328802824,0.3566193275330432,0.3518483792071681,0.35111317212219617,0.3493172782881189,0.349261658006452,0.348103940352445],"twin_dists":[0.10627613710338243,0.13209450408507323,0.14512645748303551,0.14547921866250707,0.1467846399703173,0.14721733460082986,0.15414116040043524,0.15485854469856525,0.16832597582698666,0.16921573011005508,0.1693832311618477,0.16970888579122806,0.17047104389909534,0.17128787219722486,0.17159708268613488,0.17356996975966335,0.17769263898842896,0.17843185061782904,0.17914505641561915,0.186503234488152,0.1877173812705814,0.18790524122524707,0.18836499405544535,0.18837925271674252,0.1886763131861607],"n_dims_used":45,"mean_confidence":0.9244680616590711},"coverage":{"mean_confidence":0.9244680616590711,"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}}