{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004847","489:4890004333","489:4890004706","489:4890004707","489:4890004236","470:4700004309","489:4890004934","479:4790003935","489:4890004529","472:4720006787","470:4700005292","470:4700006003","489:4890005212","489:4890004663","489:4890005213","470:4700005865","470:4700007908","470:4700005730","479:4790002148","479:4790002481","489:4890004572","470:4700006141","470:4700000328","479:4790003320","479:4790003074"],"twin_admin_codes":[489,489,489,489,489,470,489,479,489,472,470,470,489,489,489,470,470,470,479,479,489,470,470,479,479],"twin_sims":[0.7314638930914482,0.6559556685160516,0.6388567402185362,0.5690975262331616,0.5680035717683214,0.5613154863627455,0.5345945043884538,0.5285560033203227,0.5043703799110584,0.4862641708114485,0.47135928060423493,0.46994287540657514,0.46964716562935777,0.46634190205204445,0.4626580244276869,0.46252153000210616,0.4605839567646188,0.4569703154302295,0.45491662132791344,0.4532358514989802,0.4521455928853486,0.44643636048865504,0.4438132325170471,0.4427897426797685,0.4416114103275181],"twin_dists":[0.10270886666576633,0.11926722444740954,0.12294594848986089,0.13789997717505856,0.13813512646333687,0.1395739510096891,0.14534884608415644,0.14666119394152438,0.15195252852335067,0.15595792651889884,0.15928931644424507,0.1596076746498541,0.15967418063617833,0.16041851667064025,0.16125026237111592,0.16128112440837958,0.1617195659193013,0.16253903337408243,0.16300579203256874,0.1633883658781259,0.1636368076659058,0.16494145977771493,0.16554300127272362,0.16577807990592744,0.1660489834200833],"n_dims_used":45,"mean_confidence":0.9200057135687933},"coverage":{"mean_confidence":0.9200057135687933,"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}}