{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002137","497:4970002516","497:4970001465","497:4970000718","497:4970000860","497:4970001547","497:4970002062","497:4970000649","497:4970001121","497:4970002120","497:4970000228","497:4970000339","497:4970001793","497:4970000648","497:4970002056","497:4970000453","497:4970000955","497:4970002876","665:6650000054","497:4970000793","487:4870004628","497:4970002419","497:4970000127","665:6650000072","497:4970001545"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,487,497,497,665,497],"twin_sims":[0.04696296460606972,0.03243061008652106,0.028857450394865623,0.022630468107656634,0.01524711692533285,0.009671452825117166,0.009338599168752026,0.009214916455947316,0.008521140998314298,0.008518728668277598,0.008287821277222726,0.008241272896172233,0.0070577509530409515,0.007038318217494502,0.0068529337091210035,0.00600775410581108,0.0054065030910194585,0.004491218517246228,0.004166041041744372,0.003659828918522885,0.003247103090261786,0.003068910553731837,0.0023902699457214118,0.0023271299127358243,0.0023007019663597006],"twin_dists":[0.3212075173456738,0.34009526252287564,0.3458363766517172,0.35749509718007266,0.37566584839445444,0.3955771679761749,0.39706770731403923,0.39763367669389194,0.40094023408500173,0.400952145464345,0.4021065207039708,0.4023427129935817,0.40879029384524185,0.4089040442331809,0.4100036337156467,0.41538337338158643,0.4196434517395306,0.42703360368824644,0.4299920130143158,0.4350442081218008,0.43965888398620784,0.441818905254973,0.4512591422098007,0.4522586795222834,0.45268445138775065],"n_dims_used":45,"mean_confidence":0.9018505520290798},"coverage":{"mean_confidence":0.9018505520290798,"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}}