{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002776","498:4980001913","498:4980001353","498:4980002711","498:4980002924","498:4980001637","498:4980002001","498:4980001354","498:4980001351","484:4840005197","498:4980002361","484:4840004948","498:4980002963","498:4980002574","484:4840005334","498:4980003156","498:4980001908","498:4980001540","484:4840004587","498:4980002910","498:4980001638","498:4980001358","484:4840005320","498:4980001897","498:4980003052"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,484,498,498,484,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.4635136655961197,0.42935681993958746,0.4211808345374521,0.4172954035387626,0.4048721241988935,0.40038758368925403,0.39384183014734003,0.39370872519772376,0.38507475083331244,0.3828275956625733,0.3782986004204543,0.34434021646140717,0.3389822450277245,0.33746722929501066,0.335621103514096,0.3293288485730245,0.3264918983966883,0.32490179464327834,0.31909097390286206,0.31665352020056925,0.3160041030084347,0.3139755445647061,0.306213998361668,0.29826549985663636,0.2957790257635738],"twin_dists":[0.16105687056900075,0.16888347773057621,0.17079290128647706,0.17170575327019813,0.17464946269581466,0.1757218843455637,0.17729707515399662,0.1773292304493693,0.1794259925794367,0.17997535164275844,0.1810872765668527,0.18964566936888827,0.19103539799424465,0.19143048930929463,0.1919132252680155,0.19356950266287962,0.19432193379770038,0.19474525094148806,0.19630210036064055,0.19695988180092383,0.19713561806779767,0.197685879910247,0.19981020661578067,0.20201818904861968,0.20271594785174066],"n_dims_used":45,"mean_confidence":0.9286170959472656},"coverage":{"mean_confidence":0.9286170959472656,"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}}