{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003046","497:4970002782","497:4970002001","497:4970002835","497:4970003126","497:4970003045","497:4970003306","497:4970002242","497:4970003336","497:4970003370","497:4970002660","497:4970003511","497:4970003375","497:4970002168","497:4970001993","497:4970003363","497:4970003487","497:4970003300","497:4970002827","497:4970003341","497:4970003542","497:4970002076","497:4970003371","497:4970003533","497:4970002601"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4759944797448391,0.3194723232591791,0.22239322695902383,0.1885834790144805,0.17158728755376548,0.15672876932571125,0.1330541365604593,0.1325739266435223,0.12679239145558596,0.1249325928410748,0.11994516898796928,0.117283960404654,0.11342119266122062,0.1113755005185397,0.11116757007584568,0.09845176963216279,0.097615292417772,0.09341138776312569,0.09289419173950979,0.09273149577616432,0.08131904611074628,0.08065996190251946,0.0674262678443875,0.06022810435473191,0.058011010437859105],"twin_dists":[0.15824970689854892,0.19619944410250206,0.22519713084271714,0.2372273684154573,0.2438504210877943,0.2500371309362822,0.2608505195423851,0.2610842143839502,0.2639491989348682,0.2648918046368675,0.2674733813134787,0.26888456025500324,0.27097726017572216,0.27210784237014096,0.2722236529799791,0.27964896570638836,0.28016314845360074,0.2828010335462938,0.28313199169376474,0.2832364029899332,0.2909521891433073,0.2914235884593725,0.30161769786727016,0.3078664345132493,0.30991451490282124],"n_dims_used":44,"mean_confidence":0.8985902612859552},"coverage":{"mean_confidence":0.8985902612859552,"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}}