{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003107","489:4890002690","489:4890002691","489:4890002288","489:4890001696","489:4890002956","489:4890002114","489:4890002362","489:4890002201","489:4890002686","489:4890001877","489:4890002446","489:4890002198","489:4890002363","477:4770000161","489:4890001878","489:4890002194","489:4890001948","489:4890001944","489:4890002121","489:4890002532","477:4770000323","489:4890002776","489:4890002200","489:4890001956"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,477,489,489,489],"twin_sims":[0.8995132137037379,0.8902006220635816,0.8637140293094968,0.8522989167348435,0.8469641711068222,0.8011780094480233,0.7907283922670225,0.7745356016975328,0.7621865111744538,0.7485657258285446,0.7231478327603995,0.7055959487290919,0.6991579441791217,0.6831312501512213,0.6752154505798785,0.6647232830028261,0.6593165337661396,0.6580225589435724,0.6578709979301859,0.6495968212379379,0.6480538424908528,0.6467464039690995,0.6436849045554189,0.6353933040348958,0.6340640558719005],"twin_dists":[0.0597709244360722,0.06263894417059393,0.07030362828233905,0.07342630133566672,0.07485478879737915,0.08647575926918145,0.08899970706244544,0.09283830483055491,0.09571388242558182,0.09884058907659048,0.10456978955599441,0.10846075208571568,0.10987697939776903,0.11338098837873445,0.11510183907725934,0.1173744141530538,0.11854226300213036,0.11882146705068021,0.1188541626853619,0.12063702467788293,0.12096907365534418,0.12125033975214403,0.12190863010827922,0.12368949100174734,0.12397474549606441],"n_dims_used":45,"mean_confidence":0.919637468126085},"coverage":{"mean_confidence":0.919637468126085,"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}}