{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009488","466:4660004236","472:4720006221","490:4900001716","490:4900000962","466:4660005918","496:4960009489","468:4680005880","490:4900004990","466:4660003981","490:4900005804","467:4670002264","490:4900000768","487:4870010715","496:4960007887","489:4890004114","469:4690003317","490:4900000694","468:4680002987","468:4680006012","466:4660005927","473:4730003383","466:4660004768","500:5000005969","484:4840002513"],"twin_admin_codes":[496,466,472,490,490,466,496,468,490,466,490,467,490,487,496,489,469,490,468,468,466,473,466,500,484],"twin_sims":[0.07079631039985872,0.06886627306412182,0.06114075193985055,0.06109487109904134,0.03377694692038508,0.027100204503505716,0.026686419013919452,0.025748293107638247,0.02529878793714159,0.02239162810362459,0.021604546715551096,0.020038198228930982,0.01998196608065414,0.018157432678375343,0.018056416869383453,0.017604462339780802,0.01676428205196467,0.015524500945033567,0.014477584009469293,0.01300527781655167,0.01218138489151238,0.01148256202544987,0.01106104044324183,0.011050789837526602,0.010324723486146992],"twin_dists":[0.2988777618073191,0.3004336144053418,0.30704134373659303,0.3070825805659149,0.3380718847535344,0.34888716109486473,0.34963024865603376,0.3513524699667301,0.352196947460171,0.35799534969000063,0.3596773741396301,0.36318976778350726,0.36332025626181813,0.36773865505407827,0.36799445659800456,0.36915451104421304,0.37138220969629343,0.3748554706211944,0.3779840159240836,0.3827399165571291,0.3856133547652148,0.38818898707067995,0.389810705217808,0.38985082203292926,0.3927802139828218],"n_dims_used":45,"mean_confidence":0.8998396979437934},"coverage":{"mean_confidence":0.8998396979437934,"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}}