{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006278","470:4700001000","487:4870006349","469:4690003134","487:4870007825","488:4880000429","470:4700002527","469:4690006021","488:4880001150","487:4870006911","493:4930001618","469:4690005659","481:4810000754","466:4660014280","470:4700000998","496:4960000866","470:4700004860","469:4690001056","466:4660012187","470:4700005982","466:4660008898","499:4990001186","466:4660003863","469:4690005755","488:4880000110"],"twin_admin_codes":[488,470,487,469,487,488,470,469,488,487,493,469,481,466,470,496,470,469,466,470,466,499,466,469,488],"twin_sims":[0.6783640439139423,0.474557752628152,0.46144006793173525,0.4385449806881941,0.41402825279861094,0.3951782373282357,0.389726140522724,0.38688307925309384,0.38204841225364017,0.37712970550540725,0.37374426424518203,0.35981841557200284,0.3537766939203898,0.3422552884758848,0.3386557584233159,0.32800287866566047,0.3184562857315535,0.313267130238763,0.31131413190540685,0.30087133895024987,0.2988408395055112,0.2970442287735632,0.29608441464362134,0.2944524811687776,0.2926873273189315],"twin_dists":[0.11441805191482418,0.15857158538890845,0.16152576158874213,0.16675529073281528,0.17247616148788572,0.17697450622325892,0.17829368952448824,0.17898502073333827,0.18016619773126472,0.18137529950278206,0.182211961805244,0.18569379310446918,0.18722562782122737,0.19018506697666407,0.1911204598413363,0.19392073668620013,0.1964731065313527,0.1978785181088226,0.1984108831922436,0.20129058631514143,0.2018572234662049,0.2023604750625062,0.2026300636025921,0.20308961926949523,0.20358838814256938],"n_dims_used":43,"mean_confidence":0.9122781088185865},"coverage":{"mean_confidence":0.9122781088185865,"n_dims_used":43,"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}}