{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005634","493:4930006057","493:4930005532","493:4930005733","493:4930006407","493:4930004939","493:4930004511","493:4930005424","493:4930005428","493:4930006459","493:4930006382","494:4940001192","493:4930004665","493:4930004229","493:4930005530","493:4930006537","493:4930005808","493:4930002667","493:4930005731","493:4930004961","493:4930005640","493:4930004932","493:4930005546","493:4930004391","493:4930004213"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6525280544821651,0.6206164885201574,0.6045986350378705,0.5871457162392711,0.5377734592132835,0.5348913834470849,0.5021630219266071,0.4720941715333665,0.4443800981791475,0.42935762596758653,0.41468884828681457,0.40021324034594846,0.39386301107190863,0.39194470523414476,0.38658575574049053,0.3681627841953705,0.3540905813116375,0.35283408971912833,0.35122966557564966,0.3278626248396962,0.3159501235686172,0.3149655995221982,0.31451873391090224,0.30787912280766466,0.30059410556461236],"twin_dists":[0.1200058739188157,0.12685778779456927,0.130288187018432,0.1340267270161755,0.14465917905379017,0.14528440439710066,0.15243862327953228,0.15912426527839582,0.16541289139550475,0.16888329023452545,0.1723201795076721,0.17576368562047395,0.17729195876233805,0.17775585757367454,0.1790574575882597,0.18359954297280515,0.18714571303309568,0.1874658334915021,0.18787546116473464,0.19395793401210612,0.19715023442812415,0.1974170688909129,0.19753833842281546,0.1993518833283844,0.20136781982855392],"n_dims_used":45,"mean_confidence":0.9262197706434462},"coverage":{"mean_confidence":0.9262197706434462,"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}}