{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002935","500:5000007728","473:4730000660","473:4730002217","500:5000005673","473:4730002287","500:5000007548","499:4990003100","473:4730002734","472:4720002060","473:4730002145","473:4730002149","472:4720003009","473:4730002067","473:4730006196","473:4730002880","473:4730001988","473:4730000749","473:4730001639","498:4980000417","473:4730005746","472:4720001488","472:4720000644","488:4880004620","477:4770003736"],"twin_admin_codes":[473,500,473,473,500,473,500,499,473,472,473,473,472,473,473,473,473,473,473,498,473,472,472,488,477],"twin_sims":[0.5651543240456507,0.34171430528241037,0.28234493754484435,0.258832879726448,0.24276709422226164,0.23440645890978595,0.22932602092624366,0.22140370863325837,0.2175177615717514,0.21043214247423575,0.20689038525528786,0.20244418733613764,0.2008573515418442,0.20071892677328776,0.19668247524897256,0.18915896011236802,0.18844930931066145,0.18839200663751532,0.17492030311481868,0.17285707613059614,0.17146100651742713,0.16996358037474774,0.1648839651977385,0.1638904498561288,0.1622692107841931],"twin_dists":[0.1387478324896965,0.190325312253635,0.20654745976320335,0.21352982585146785,0.2185330933376244,0.22122155967131985,0.22288600879412312,0.2255308901517137,0.22685134496401543,0.2293005366252346,0.23054577461685877,0.23212978698280937,0.23270089367392455,0.23275086015732882,0.23421844976099276,0.23701062447790805,0.23727796741648116,0.2372995854837902,0.24251603331604296,0.24333988864823866,0.2439013414787103,0.24450720921762648,0.24659148849631785,0.24700454922301426,0.247682499020972],"n_dims_used":45,"mean_confidence":0.9118626912434896},"coverage":{"mean_confidence":0.9118626912434896,"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}}