{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009787","490:4900009476","490:4900009684","490:4900009374","490:4900009889","490:4900010612","490:4900008599","490:4900005478","490:4900010076","490:4900001799","490:4900009068","490:4900009388","490:4900008971","490:4900010353","490:4900009366","490:4900008293","490:4900008858","490:4900008867","490:4900010357","490:4900008065","490:4900007862","490:4900009783","490:4900009080","490:4900008071","490:4900001952"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3172944610855971,0.23215817707600214,0.2136517409913862,0.15831395301346846,0.15238186245805077,0.14786223337255983,0.14635008698086896,0.14505320451722112,0.14188117078489224,0.13154813937636453,0.12805004497639744,0.1253723587985692,0.11275788862849571,0.10994059397058724,0.10822462377971201,0.10421323831539217,0.10280140297173386,0.10002131156783227,0.0980269014438597,0.09499850615081949,0.09175940172351832,0.08562601648645211,0.08302047037985023,0.08031485413771726,0.07891185517541179],"twin_dists":[0.1967866388970012,0.22195518280546997,0.2281808601861509,0.24935733625050757,0.251927426232612,0.25393529872517606,0.2546171799218722,0.2552061551189239,0.25666336237547444,0.2615855575525497,0.2633177038702147,0.26466796071016857,0.27134210989312646,0.27291046850188927,0.2738810211983999,0.2761973340980696,0.27702908731854625,0.2786933406843168,0.27990970202888954,0.2817943656012239,0.2838632847549293,0.2879447202959219,0.2897492576043243,0.29167165354598035,0.292689024581376],"n_dims_used":45,"mean_confidence":0.9279566446940104},"coverage":{"mean_confidence":0.9279566446940104,"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}}