{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006928","485:4850007547","500:5000000211","500:5000000209","500:5000000353","485:4850007424","485:4850006854","485:4850007005","485:4850006855","485:4850007145","485:4850007006","500:5000000301","485:4850006929","500:5000000081","500:5000000208","485:4850007545","485:4850007604","485:4850007146","485:4850007076","485:4850007549","500:5000000171","500:5000000082","485:4850007601","500:5000000461","500:5000000262"],"twin_admin_codes":[485,485,500,500,500,485,485,485,485,485,485,500,485,500,500,485,485,485,485,485,500,500,485,500,500],"twin_sims":[0.7720109782428503,0.7579699652851966,0.6786315661663447,0.6459792609915707,0.6403147101272452,0.585527426731272,0.5837590573097927,0.5563303570263033,0.5069938814492547,0.505246055931757,0.4813895889391229,0.48061109005584407,0.4767718184744144,0.461796925304702,0.46067811147353954,0.455635763545832,0.4482636515847673,0.44679476331180706,0.44366559063785,0.4354725282548033,0.42461007887324725,0.4195685256672535,0.41551856429968864,0.4135929697067062,0.40606415558668957],"twin_dists":[0.09342959907228349,0.09668656527012534,0.11435991192272205,0.12141533419966216,0.12263280969529708,0.13437362686830714,0.13475277051572282,0.1406478929429122,0.15137553653456579,0.15175985042818904,0.15704380692147613,0.15721754676132457,0.15807568750880516,0.16144501467090513,0.1616982451629726,0.16284226012843178,0.16452321577245138,0.1648593748289876,0.16557689926451166,0.1674649367623501,0.16999017504742925,0.17117126485627918,0.17212441618930485,0.17257900084985203,0.17436530124702548],"n_dims_used":45,"mean_confidence":0.9182486640082466},"coverage":{"mean_confidence":0.9182486640082466,"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}}