{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003769","474:4740004113","474:4740004195","474:4740004278","474:4740003428","474:4740003850","474:4740004360","474:4740004430","474:4740003851","474:4740004196","486:4860002398","486:4860002246","474:4740004019","474:4740003834","474:4740004114","474:4740004202","474:4740004029","486:4860002187","474:4740004356","474:4740004018","474:4740003853","474:4740004199","474:4740003854","487:4870008552","474:4740004362"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486,474,474,474,474,474,487,474],"twin_sims":[0.8303259633520832,0.8134424500510891,0.7725657647649107,0.7724721814951765,0.7540937439476761,0.750607600833078,0.7505442558079595,0.7364402908432172,0.7193148397980081,0.65628377883563,0.608466876091797,0.5953201144807703,0.5897462675072725,0.5760580464553631,0.5605792420733996,0.560482741881382,0.5597596742821398,0.5555007449018519,0.5513458454974757,0.5462507933709502,0.5428316696799259,0.5422326477438147,0.5325521274961984,0.5165001908457946,0.5046712335452322],"twin_dists":[0.07919935962556288,0.08345991600134235,0.09329981799603666,0.09332171602339392,0.09757690544221476,0.09837463316612727,0.0983891025656841,0.10158926812790404,0.10542355116391836,0.11919648002467262,0.12945989001732425,0.13227523798069502,0.13346938763972802,0.13640492388374525,0.13973247560355273,0.13975325565393018,0.13990897437070213,0.14082674945611115,0.14172312024243147,0.1428238045373154,0.1435634260048104,0.14369309169646202,0.14579236925493128,0.14929123111758558,0.15188632050658152],"n_dims_used":45,"mean_confidence":0.9232067532009549},"coverage":{"mean_confidence":0.9232067532009549,"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}}