{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002700","496:4960002151","496:4960003107","496:4960001532","496:4960007954","496:4960001650","496:4960001296","496:4960001768","496:4960002028","496:4960002406","472:4720007273","496:4960002830","499:4990000376","496:4960001300","496:4960002829","496:4960003939","496:4960002280","496:4960002148","496:4960004234","496:4960002019","496:4960003263","496:4960010694","496:4960000795","496:4960003662","496:4960000797"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,499,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.38202221368635897,0.23915968518592767,0.20909526231352524,0.19815908991516037,0.17035370686889942,0.1566168997950187,0.15103029518363134,0.14554048947861487,0.13763009467799797,0.13304646702957992,0.11861151516754782,0.11720006451470208,0.10922829089256773,0.10688057922202307,0.10205661459958455,0.1006835353546252,0.09832434637020464,0.09160180875931441,0.09139092159420932,0.08903873265824722,0.08884877614221624,0.0799058992822192,0.07831533759869219,0.0731533620017613,0.07301354836017848],"twin_dists":[0.18017261781474042,0.21968558883106998,0.22976887844289529,0.233679183595688,0.24434899402742688,0.25008529459749806,0.25252322083105044,0.2549844005899576,0.25865479350973297,0.260854246940831,0.2681775583537247,0.26892944543998987,0.27331191312394115,0.2746495766874475,0.2774714592269613,0.27829366188278376,0.2797270709553745,0.2839654068731681,0.28410228186298225,0.28564616145785476,0.28577224615063496,0.2919667210525263,0.29312598777311755,0.2970236732242973,0.29713229273302605],"n_dims_used":45,"mean_confidence":0.9220104641384549},"coverage":{"mean_confidence":0.9220104641384549,"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}}