{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005357","473:4730005261","473:4730004787","473:4730004786","473:4730005069","473:4730004688","473:4730005255","473:4730005359","473:4730004972","473:4730005067","473:4730004877","473:4730004494","473:4730004785","473:4730004780","473:4730004782","473:4730004493","473:4730004880","473:4730005358","473:4730004687","475:4750010439","475:4750010114","475:4750006209","473:4730004489","473:4730005262","475:4750010976"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,473,473,475],"twin_sims":[0.817672168181829,0.6686257988504672,0.6009407683538034,0.6007362448272545,0.5782397498996417,0.5446938479077109,0.5337065057235003,0.5272401655865436,0.50713112351221,0.5068862583732152,0.4994928623480846,0.49403447858853244,0.4791036823426192,0.47640733479572633,0.4633094302027628,0.46134631789686287,0.44617470646487034,0.43250011256510806,0.4318061132237463,0.4186374901504975,0.4155898301647731,0.41485050830154413,0.39213294051965586,0.38648083744653255,0.38262177078938825],"twin_dists":[0.08240508997885124,0.11653016426806165,0.13107146682999485,0.1311152646502742,0.1359366800568505,0.14316049938269554,0.1455416416040234,0.14694758610120245,0.15134537447377153,0.15139919065743535,0.15302741872935355,0.15423381096094577,0.15755421397972708,0.15815727134515004,0.1611030204281131,0.16154697827868006,0.16500140217524847,0.16815337857146798,0.16831438963785839,0.17139003348337567,0.1721076095722543,0.17228202417387578,0.17771029047169654,0.1790830251071414,0.1800257463883654],"n_dims_used":44,"mean_confidence":0.9101279865611683},"coverage":{"mean_confidence":0.9101279865611683,"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}}