{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000655","485:4850000572","485:4850000260","485:4850002296","485:4850000901","485:4850000894","485:4850000841","485:4850000141","485:4850002300","485:4850002568","485:4850001236","485:4850000448","485:4850000665","485:4850002750","485:4850000384","485:4850002737","485:4850000211","485:4850000137","485:4850001963","485:4850002382","485:4850000261","485:4850002470","485:4850001415","485:4850002044","485:4850001059"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9068022305819963,0.8552847219574946,0.8321511685541876,0.8142397226314699,0.7997268175070761,0.798374930699201,0.7842122558195302,0.7841626357988846,0.7455302209300386,0.7395296935423772,0.7392398382201152,0.727325360492137,0.7263665581558535,0.7258193589276798,0.722548160616536,0.7099448163114619,0.7082607228187747,0.7037781851886395,0.7009108688476772,0.6953841066267055,0.6940294812543905,0.6909956355633258,0.6868535905265202,0.6847241163482062,0.6804105265524807],"twin_dists":[0.05744825871272961,0.07261850571320846,0.07873033019621233,0.08326169345738105,0.08682866401515354,0.08715670715244965,0.09055438640828448,0.09056617188068575,0.09953159212445875,0.10089180560142738,0.10095732374659974,0.10363648215079205,0.10385095516099847,0.10397328566268149,0.10470352014689932,0.10750094018292146,0.10787293927273191,0.1088611718217447,0.10949190312572163,0.11070471353272814,0.11100141369879514,0.11166514030731187,0.11256966222209497,0.11303397847859291,0.1139731243168517],"n_dims_used":44,"mean_confidence":0.9150166078047319},"coverage":{"mean_confidence":0.9150166078047319,"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}}