{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000426","477:4770000635","477:4770000424","477:4770000979","477:4770000479","477:4770000749","477:4770000929","477:4770000584","477:4770000736","477:4770000425","477:4770001101","477:4770000429","477:4770000808","477:4770000916","477:4770000580","477:4770000854","477:4770000482","477:4770000747","477:4770000427","477:4770001679","477:4770000683","477:4770000927","477:4770000734","477:4770000793","477:4770001220"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9379690347750673,0.8448623284270264,0.8399039989574397,0.837635907229702,0.8262710908063893,0.8170117045272302,0.8093648908769399,0.806876752545513,0.7995411281012743,0.7976766278828783,0.7939284079380148,0.7907729918080417,0.7856624068495045,0.7804272298096258,0.7787150222474598,0.7724619025289448,0.76058325450995,0.7573131705119782,0.7568257900801278,0.752280083349735,0.7410610943193049,0.7346177154094259,0.7330926070168307,0.7320766843397455,0.7273636328743849],"twin_dists":[0.0464792257750761,0.07541260040776197,0.07671783488479511,0.07731007290741047,0.08023518476941174,0.08257032557875477,0.08446943684876257,0.08508203360876875,0.08687376309618916,0.08732588849810163,0.08823095498821029,0.08898901710425372,0.09020960476073281,0.091451151122484,0.09185535516068778,0.09332412109970253,0.09608424942223528,0.09683768049628051,0.09694974922616957,0.09799227124934194,0.10054537038410918,0.10199985876348244,0.10234294938363986,0.10257125076799227,0.10362791772376892],"n_dims_used":45,"mean_confidence":0.9208216349283854},"coverage":{"mean_confidence":0.9208216349283854,"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}}