{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005227","488:4880000783","500:5000006115","487:4870007194","487:4870006601","472:4720003016","487:4870006303","496:4960002429","478:4780003383","496:4960005936","493:4930002372","496:4960005178","487:4870006902","493:4930004978","496:4960002574","496:4960001089","472:4720006202","496:4960000531","493:4930002555","479:4790006085","487:4870008406","496:4960002174","488:4880004702","496:4960002620","473:4730007271"],"twin_admin_codes":[496,488,500,487,487,472,487,496,478,496,493,496,487,493,496,496,472,496,493,479,487,496,488,496,473],"twin_sims":[0.045821071297433194,0.04039365723567388,0.019467182483001534,0.016373161873963895,0.015645592592907306,0.014732681690108612,0.013594094236633776,0.010794980701446839,0.010515110856946031,0.009099798842515164,0.008411639375624645,0.008256364804709263,0.00814117693688955,0.007775823246601814,0.007768249988874474,0.0075729398809179435,0.007487100178559954,0.006588642899577638,0.006502168196195,0.00607408100323296,0.005851819175557586,0.0058015236599364825,0.005701966334318201,0.005640993362111995,0.0054903298288410595],"twin_dists":[0.3224975329496961,0.3290252936758205,0.3645299554532868,0.3724528471333595,0.3745056907835145,0.37720376413420054,0.38078348430718434,0.39086283119346465,0.39199476407529554,0.3981665830888869,0.4014839874877366,0.40226600414324193,0.4028546876026931,0.4047725845795902,0.40481318801248944,0.40587279340721627,0.4063462730187982,0.41161845105681544,0.4121594873125208,0.41493728287305176,0.41644989772584234,0.4167993711702487,0.41749927857616476,0.4179334001655229,0.41902456889920386],"n_dims_used":45,"mean_confidence":0.9230766296386719},"coverage":{"mean_confidence":0.9230766296386719,"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}}