{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007811","473:4730007701","473:4730007919","473:4730007699","473:4730007590","473:4730007920","473:4730007812","473:4730008020","473:4730007810","473:4730007696","473:4730007589","473:4730007922","473:4730007809","473:4730007475","473:4730007585","473:4730008110","473:4730008018","473:4730008021","473:4730008019","473:4730008116","473:4730007360","473:4730007358","473:4730008457","473:4730007470","473:4730008533"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9860747906519364,0.982932737772165,0.9804360787838174,0.9790416439288722,0.975364478580787,0.9717002590969979,0.9707083103520188,0.9700410182460426,0.9654905113567263,0.9577005098253932,0.9571111414345868,0.9467515472291428,0.9395009786327486,0.866693679949544,0.8578878511839182,0.8399949448715466,0.839608342069615,0.833746381105862,0.8319126243244818,0.8227424914693349,0.8141902481130237,0.8138761404608427,0.7832170353604416,0.7802054297448345,0.7621650277592457],"twin_dists":[0.02175006039423683,0.024098340878722375,0.025817158646369173,0.026730870427830934,0.029008305461636404,0.03111999635017257,0.031668746410626204,0.03203291583381577,0.03441992697017363,0.038184057901200455,0.03845502600423418,0.04296415206844212,0.04588317617372608,0.0694724538895065,0.07190917034696952,0.07669402546661014,0.07679520392709924,0.07831895118348414,0.07879172975472745,0.08112988373489294,0.08327400217581486,0.08335212375220573,0.09079061555892248,0.09150356243805838,0.09571884960302637],"n_dims_used":44,"mean_confidence":0.9139162410389293},"coverage":{"mean_confidence":0.9139162410389293,"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}}