{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001948","497:4970001691","490:4900013253","497:4970001286","497:4970001864","490:4900013323","497:4970001196","497:4970003012","492:4920005828","497:4970000932","490:4900013287","492:4920003182","466:4660012092","491:4910001077","491:4910000299","492:4920004070","497:4970001017","497:4970002617","492:4920005205","491:4910000338","497:4970002188","497:4970003013","491:4910000379","490:4900013044","494:4940008343"],"twin_admin_codes":[497,497,490,497,497,490,497,497,492,497,490,492,466,491,491,492,497,497,492,491,497,497,491,490,494],"twin_sims":[0.15735755803326998,0.14260551708077865,0.09087056160251411,0.07541155150181492,0.060578492392344765,0.04377807844039129,0.03728393837716123,0.025493022494923235,0.023537913348276276,0.018822306496339324,0.01594018583884794,0.012123492007773963,0.007927283109335668,0.007304293258470864,0.007255947992928072,0.007086252568328323,0.007043863627963979,0.0066569942680402405,0.006604756554400151,0.006042695974578276,0.005790558327111837,0.005219551560853063,0.004869415201155574,0.004720078408560355,0.004685483373785139],"twin_dists":[0.24976688185427207,0.2563284875878232,0.28444109033419607,0.2952921355759479,0.3075484547197768,0.32487433002897476,0.3331068009277474,0.35183046513085103,0.3556352791197325,0.36608540735902606,0.373664584207361,0.385821679531826,0.4039679031982895,0.40737107454874333,0.40764594495270784,0.4086239666825069,0.408871555161083,0.4111953107941745,0.4115183420322963,0.41514781649016586,0.4168759257636593,0.4210555630781054,0.4238280898414984,0.4250659183263224,0.42535773045887165],"n_dims_used":44,"mean_confidence":0.9099123694679954},"coverage":{"mean_confidence":0.9099123694679954,"n_dims_used":44,"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}}