{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009489","473:4730007339","473:4730009600","473:4730009648","473:4730009225","471:4710000597","473:4730009697","473:4730009544","473:4730009486","473:4730007115","473:4730007353","473:4730009437","473:4730009653","473:4730007453","471:4710000005","473:4730009556","473:4730009700","473:4730009485","471:4710000550","473:4730009654","473:4730009488","476:4760000176","473:4730008947","473:4730009430","473:4730009597"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,473,473,473,473,471,473,473,473,471,473,473,476,473,473,473],"twin_sims":[0.6382664012772413,0.5375561218289531,0.4201211258138342,0.41418896921387865,0.33034010239664524,0.23032922389587387,0.21656289760914021,0.20964969771877767,0.20626779284035945,0.20154979581252122,0.1980031948736711,0.1937632220790897,0.16553042760878897,0.15644511616955878,0.15323455896607038,0.1449303980560545,0.1278274987653749,0.12012239082918325,0.11484269286022902,0.11210460379968873,0.11205353729061117,0.11075260397500544,0.10734043087182926,0.10428839057047698,0.09718911844327341],"twin_dists":[0.12307271610364205,0.14470630431896891,0.17104151594695105,0.17243820269546214,0.19330215570786596,0.22255543049149876,0.22717823020147299,0.22957439979132882,0.23076616913341752,0.23245130080189177,0.23373598565455087,0.23529288640800194,0.2463236824527915,0.2501593022633848,0.2515535364864233,0.25526212916759405,0.26342910610686787,0.26738025839611856,0.27020086508032887,0.2717030694088272,0.2717313534981737,0.27245527692267546,0.2743857834115509,0.27615330645822866,0.2804264488304197],"n_dims_used":45,"mean_confidence":0.9215567694769965},"coverage":{"mean_confidence":0.9215567694769965,"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}}