{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005501","493:4930002940","496:4960005351","496:4960005350","496:4960006851","493:4930002811","496:4960011439","496:4960012342","488:4880001667","488:4880001300","466:4660002093","493:4930002137","488:4880001896","493:4930003117","496:4960005499","474:4740001886","488:4880001941","493:4930003111","481:4810000382","496:4960006456","466:4660002603","493:4930002306","470:4700002872","474:4740000119","470:4700006581"],"twin_admin_codes":[496,493,496,496,496,493,496,496,488,488,466,493,488,493,496,474,488,493,481,496,466,493,470,474,470],"twin_sims":[0.3309115664931318,0.2606187947635368,0.178031878898285,0.16727207778747094,0.1547768467947464,0.13468168151698565,0.11611724849651262,0.11366564249369013,0.11168604127418393,0.11112095521023481,0.10724360795061297,0.10679995002358503,0.10640758542922496,0.09627272666745551,0.09476784715444553,0.09435535504392857,0.09433016393403522,0.09418664681340311,0.09405350521696461,0.09377858992841728,0.09275343294257751,0.09143919519962254,0.09065779385734443,0.08754112852433509,0.08713807266829282],"twin_dists":[0.19315127531951876,0.21298596233520548,0.24128657093463085,0.24560591619917227,0.2508811323958806,0.26006315874081853,0.26951098711445404,0.2708432152974894,0.2719351915617912,0.2722496389241272,0.27444125274945375,0.27469592026183026,0.274921829861038,0.28099570434144544,0.28193983937220823,0.28220069001084397,0.28221664939287,0.28230763627145,0.2823921430668647,0.28256693447947556,0.28322231622323923,0.2840709281527171,0.28458006664726543,0.28664606040860385,0.2869174860989579],"n_dims_used":45,"mean_confidence":0.9365601433648003},"coverage":{"mean_confidence":0.9365601433648003,"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}}