{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003923","477:4770003889","477:4770000712","477:4770003848","488:4880000105","499:4990000460","477:4770000504","477:4770004019","477:4770001955","477:4770000620","477:4770003892","488:4880000543","477:4770001894","477:4770003812","485:4850006824","496:4960005396","499:4990000167","477:4770003808","477:4770003850","499:4990001780","499:4990003089","477:4770001703","496:4960005090","488:4880000939","477:4770001595"],"twin_admin_codes":[477,477,477,477,488,499,477,477,477,477,477,488,477,477,485,496,499,477,477,499,499,477,496,488,477],"twin_sims":[0.6920662528083382,0.6609690026128492,0.6403147808364472,0.6153566843325546,0.6101377182355436,0.6032675042562888,0.562848025373743,0.5535024706961447,0.5329216061802958,0.532431847060514,0.5274282287138025,0.520748248032226,0.5054430461768762,0.5032279095164545,0.5028358154004671,0.4989749178329686,0.49696593291784663,0.493498978034738,0.48615300268384803,0.48015744782395847,0.4780920353592429,0.4664191033232494,0.46143665387344185,0.45946244969970546,0.45612189258014635],"twin_dists":[0.11143103661543217,0.11818554580480944,0.12263279450649672,0.12798446472615638,0.1291021101762521,0.1305732231671642,0.1392440609876806,0.14125772363299047,0.1457121074147469,0.14581850024695678,0.14690664462831973,0.1483628938809025,0.1517165183071136,0.15220404601574744,0.1522904021438497,0.15314173169101541,0.15358544162270657,0.15435237127934884,0.15598265306641382,0.1573188285922463,0.15778034727752893,0.1604011105966885,0.16152653420188634,0.16197364364317543,0.16273176831205624],"n_dims_used":45,"mean_confidence":0.9263741387261285},"coverage":{"mean_confidence":0.9263741387261285,"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}}