{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008956","494:4940007616","494:4940007512","494:4940008136","490:4900000407","494:4940008135","494:4940008676","496:4960008370","494:4940008486","496:4960007012","496:4960007285","496:4960008251","494:4940007513","494:4940008514","496:4960007772","494:4940008524","494:4940008199","494:4940007402","494:4940008328","494:4940007404","496:4960008580","494:4940008228","490:4900001854","496:4960008856","494:4940008133"],"twin_admin_codes":[496,494,494,494,490,494,494,496,494,496,496,496,494,494,496,494,494,494,494,494,496,494,490,496,494],"twin_sims":[0.7228283581170295,0.6262912548869419,0.6118344983928127,0.5868902136239025,0.5797467889255022,0.5782845135200291,0.5716493231899761,0.5706826952670568,0.5431465582624478,0.5197352094115448,0.5152055758740542,0.4832124078867745,0.47974028337730007,0.46197054726287645,0.4561733977930722,0.44852610963940975,0.4415968537292252,0.4368400057290733,0.4360806255165603,0.43322620302212084,0.4289233014640791,0.4240694159068625,0.41727807727732347,0.41088823864747354,0.41053810138108404],"twin_dists":[0.1046410418378671,0.12564170305273223,0.12873876412677832,0.1340814930793203,0.13561332541420346,0.13592707440528293,0.13735165559151366,0.13755932985515326,0.14349527491954672,0.14858411148973455,0.14957451152710594,0.15663734941553695,0.1574119931567343,0.16140573680607764,0.1627200642472789,0.1644631953565344,0.16605233179331505,0.16714884565160476,0.1673243270237816,0.16798503375409904,0.16898434248777122,0.17011655419775965,0.1717098320284496,0.1732190745696651,0.17330206875820992],"n_dims_used":45,"mean_confidence":0.9140687730577257},"coverage":{"mean_confidence":0.9140687730577257,"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}}