{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003719","488:4880003997","496:4960010931","496:4960011164","488:4880003992","496:4960009407","496:4960009597","488:4880003592","496:4960010782","496:4960011421","488:4880003916","488:4880003591","488:4880004074","488:4880004068","496:4960010375","488:4880003923","488:4880003850","488:4880003849","488:4880004007","496:4960011422","488:4880004075","496:4960008798","496:4960011088","496:4960009230","496:4960009946"],"twin_admin_codes":[488,488,496,496,488,496,496,488,496,496,488,488,488,488,496,488,488,488,488,496,488,496,496,496,496],"twin_sims":[0.4095507557018427,0.40408490702525046,0.39645849494506846,0.38734181196617656,0.38236137295526007,0.3687926739263233,0.36318145267217017,0.3559688345946913,0.3408489293558622,0.316527347006464,0.3056929157851151,0.3013319219870339,0.3010260072230357,0.2995989993260346,0.2884480936170213,0.28691337338521977,0.27544942918466536,0.27452358779850305,0.2691359519729371,0.26798225017439053,0.26614473014556767,0.2661214542449147,0.2657655456023971,0.2566213132796355,0.2538178626015667],"twin_dists":[0.17353626995770446,0.1748373278187527,0.17666596191718528,0.17887331147133362,0.18008952156463207,0.18344242880534137,0.18484682230520352,0.1866682798416675,0.19054990055173723,0.19699400907571032,0.19995392924399893,0.20116236580901287,0.20124751585558603,0.20164538645748178,0.20479358733962344,0.2052325076340263,0.2085568520418807,0.208828975263321,0.21042381540436142,0.2107678897093187,0.2113178056746421,0.21132478658468387,0.2114315781007871,0.21420660041506837,0.21506982526135407],"n_dims_used":45,"mean_confidence":0.9183007134331598},"coverage":{"mean_confidence":0.9183007134331598,"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}}