{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000441","477:4770000442","477:4770000395","477:4770000392","477:4770000662","477:4770000394","477:4770000402","477:4770000447","477:4770000453","477:4770000150","477:4770003531","477:4770000656","477:4770000272","499:4990000676","477:4770000229","477:4770002263","477:4770000317","477:4770000225","477:4770000760","499:4990000607","477:4770000763","477:4770000446","477:4770000230","499:4990000470","477:4770003893"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,499,477,477,477,499,477],"twin_sims":[0.9797617394541066,0.9531822685448449,0.9221981256315432,0.9142989712938744,0.9078643930547587,0.885971165447503,0.8814046913227355,0.8700440075554511,0.794515746418246,0.7929123307619292,0.7603365309998291,0.746557826495024,0.7457300784072842,0.7453110753657226,0.7449904063711041,0.7446867949791044,0.744665414216094,0.7425953997722777,0.739490719761156,0.737888430230718,0.7342823687828774,0.7301543559408018,0.7291907170578615,0.7283139995256428,0.7210266508286425],"twin_dists":[0.026262830700428015,0.04021881187920675,0.05227192124474011,0.05497777696799215,0.05710351208403915,0.06390850847772356,0.06525812501922712,0.06852931289353024,0.0880894663414722,0.08847543808346792,0.09614118727127932,0.09929789198978159,0.09948615793140611,0.09958140130027646,0.09965426704973454,0.09972323660528676,0.09972809280494441,0.10019779778534385,0.10090061611462614,0.10126257130351121,0.10207533655017716,0.10300272154713551,0.10321875955522143,0.10341516604421536,0.1050425589828213],"n_dims_used":45,"mean_confidence":0.9217132568359375},"coverage":{"mean_confidence":0.9217132568359375,"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}}