{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002193","474:4740000150","474:4740002616","474:4740001989","474:4740003254","474:4740002429","474:4740003261","474:4740001778","474:4740003352","474:4740000238","474:4740001681","474:4740001584","474:4740002617","474:4740002731","474:4740001459","474:4740002611","474:4740002891","474:4740002730","474:4740003350","474:4740003255","474:4740002998","474:4740002413","474:4740003153","474:4740003095","487:4870012253"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6075502246556538,0.5684673852162866,0.528756388824165,0.4892350875862894,0.4798667300155103,0.47423083280195727,0.4288909757324132,0.36852715888455273,0.36301882037936783,0.3509488905358133,0.34243013429303826,0.3408597697172713,0.33546677476706843,0.3309580148558155,0.3218520647651941,0.3200518464098459,0.31128982757113494,0.3111727327194097,0.29112397564611636,0.28935631115828603,0.28893489898566843,0.2880808715609594,0.284403768808822,0.2818290225695781,0.27281215809490794],"twin_dists":[0.12965617088707132,0.13803542183005413,0.1466175935875499,0.15529775728949385,0.15738375133500437,0.15864487185805734,0.1689918652381027,0.18350864020347735,0.18488768886484044,0.1879472464820998,0.19013976499745605,0.19054708530090664,0.19195364509918836,0.19313901810247247,0.19556038385016197,0.1960435727121715,0.19841752026816367,0.19844950091500357,0.20403162656969284,0.20453450039349197,0.20465465602466626,0.2048984830698242,0.20595328380490904,0.2066967619305035,0.20933348471857274],"n_dims_used":45,"mean_confidence":0.9215977986653646},"coverage":{"mean_confidence":0.9215977986653646,"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}}