{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001535","466:4660001507","488:4880004334","488:4880005525","488:4880005623","488:4880005531","466:4660002324","488:4880004760","466:4660002016","488:4880006102","466:4660001609","488:4880006212","488:4880004584","496:4960000360","496:4960000244","488:4880004400","466:4660002220","488:4880005612","488:4880005181","470:4700001536","488:4880004663","493:4930004461","488:4880005442","466:4660002118","496:4960000193"],"twin_admin_codes":[470,466,488,488,488,488,466,488,466,488,466,488,488,496,496,488,466,488,488,470,488,493,488,466,496],"twin_sims":[0.6050304924277662,0.5531212274348527,0.526192184423885,0.5169344210930892,0.4901620724424055,0.48604188680765736,0.44623255383623533,0.444419578654589,0.442301191599131,0.43701336545644864,0.4038872994646922,0.38971929770011293,0.38634322339316957,0.38481094132730437,0.37883139851137965,0.37698563790969153,0.36410316641950474,0.35318949474475814,0.349331859827168,0.3452448787586338,0.33924333125221756,0.3380027951338436,0.33778451293505146,0.3355531382437847,0.3339682452235342],"twin_dists":[0.13019571402116145,0.1413399746525786,0.1471757910762597,0.14919625407305995,0.15509201943636655,0.1560073697251352,0.1649881487531383,0.1654038320105551,0.1658903659180056,0.16710880178680482,0.17488451152740495,0.1782953505995377,0.17911656523822017,0.17949040633055666,0.18095613531888302,0.18141082871250153,0.18461538702965927,0.187375225830451,0.18836125616956143,0.18941216173435704,0.1909674070695274,0.19129071349260543,0.19134766791564525,0.19193102462910847,0.19234664693242096],"n_dims_used":45,"mean_confidence":0.9168885972764756},"coverage":{"mean_confidence":0.9168885972764756,"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}}