{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001186","496:4960010769","496:4960001652","496:4960009309","496:4960002971","496:4960003115","496:4960011006","496:4960008419","496:4960001905","496:4960002969","496:4960004221","496:4960003651","496:4960003652","496:4960003940","496:4960003939","496:4960008525","496:4960010366","496:4960003533","496:4960001770","496:4960009956","496:4960009599","496:4960002967","496:4960002968","496:4960009306","496:4960003799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.47216296577821815,0.33846942128376967,0.3097254983508933,0.2985997021569935,0.2954010354104419,0.2950103338689588,0.2875657803500083,0.2817989913948064,0.25951687769933074,0.25214166538063215,0.2422523280760027,0.22207340918189855,0.19838931777500263,0.19691140067724455,0.19419455233264432,0.19193284625727938,0.1887290397945659,0.18475120144578727,0.17351320317589855,0.17319869481606504,0.1705810316242643,0.16893983071206453,0.1680665404065476,0.1675060000350549,0.16082747795584634],"twin_dists":[0.15910881898826498,0.1911690273470349,0.19884533573449384,0.20192466550069393,0.20282232218147447,0.20293235813766344,0.20504575201376865,0.20670545783237862,0.2133212502666231,0.21558884683848417,0.2186968687792029,0.22530489502663148,0.2335953540172812,0.23413466210802425,0.23513343009610327,0.23597231001827673,0.23717250203598172,0.23868268233584217,0.24307713620942953,0.24320299533947148,0.24425692267891053,0.2449236329789778,0.2452802913319952,0.24550992347216397,0.24828952274980232],"n_dims_used":45,"mean_confidence":0.9201488918728299},"coverage":{"mean_confidence":0.9201488918728299,"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}}