{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000451","488:4880000380","496:4960005673","488:4880000752","496:4960006338","496:4960005808","488:4880000396","496:4960006339","488:4880001720","488:4880000753","496:4960007262","488:4880000676","493:4930005008","496:4960004622","496:4960009661","488:4880000834","488:4880001016","488:4880000751","496:4960005530","496:4960004623","496:4960004471","496:4960003141","496:4960002730","488:4880000600","496:4960002869"],"twin_admin_codes":[488,488,496,488,496,496,488,496,488,488,496,488,493,496,496,488,488,488,496,496,496,496,496,488,496],"twin_sims":[0.8477926255803729,0.6232909465041482,0.5666939335094318,0.5116478466993105,0.5003360904010421,0.4855010028037541,0.48544567702755254,0.4769643433576329,0.43688216928477785,0.40121843593426487,0.4004321542130727,0.3953441005795876,0.3740359656770366,0.3672276305655248,0.36139386357979264,0.3423812440800059,0.3404332284430756,0.33459966897968296,0.3289811417444392,0.325629111698552,0.32392525253383936,0.3086085101825727,0.30202605332617827,0.29616858676015373,0.2949107608216002],"twin_dists":[0.07463416117237531,0.12628473985367297,0.13841670697136227,0.1503539040557339,0.15284138489396465,0.15612770897772893,0.15614002052716155,0.15803260207960332,0.16713910583386266,0.1755227890858419,0.1757111992598503,0.17693450695054413,0.1821397261691064,0.18383304746613652,0.1852965221946903,0.19015243104847154,0.19065789462638374,0.19218093426661817,0.19366153073894063,0.19455148254641905,0.1950057959459383,0.19915157008183076,0.20096934410307546,0.20260640112879522,0.20296041533204276],"n_dims_used":45,"mean_confidence":0.9368479410807292},"coverage":{"mean_confidence":0.9368479410807292,"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}}