{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013389","487:4870000003","466:4660010970","466:4660010969","466:4660008804","487:4870000002","497:4970003010","494:4940006550","466:4660008973","466:4660010642","466:4660010477","466:4660009144","466:4660010478","497:4970002910","497:4970002186","494:4940006338","494:4940005428","494:4940006118","497:4970002409","497:4970002856","466:4660008972","466:4660012247","466:4660009652","466:4660011129","494:4940005781"],"twin_admin_codes":[490,487,466,466,466,487,497,494,466,466,466,466,466,497,497,494,494,494,497,497,466,466,466,466,494],"twin_sims":[0.23666268821408779,0.19618991033393396,0.17655807849398816,0.12030885522660185,0.11149666297101457,0.1036542501793376,0.09722411262568655,0.0961462762460206,0.08976788689894201,0.08570375771284025,0.07920444205207898,0.07387131792585626,0.06775430629456505,0.058428452467750074,0.048373226919871316,0.04330996440374894,0.041700289754562345,0.040318690272148676,0.03822939765966292,0.037856048226829926,0.03752926374010998,0.03287336413605372,0.030459372275903115,0.02821856479269413,0.02165488764946758],"twin_dists":[0.2204899644681838,0.2343989598425084,0.24186698408668753,0.2672823921481603,0.27204043572795356,0.2765255935742241,0.28040479446198313,0.2810745884342399,0.2851641536296658,0.28789155512210485,0.29247566690467547,0.2964685317720543,0.30134616167811806,0.309524027255352,0.3196500464096704,0.32543201252014387,0.3273891986442084,0.3291205109254977,0.3318363290731669,0.33233480601971266,0.3327745420453498,0.33942207396336843,0.34319128884881483,0.34692658779649327,0.3595682122346872],"n_dims_used":44,"mean_confidence":0.9080439480868253},"coverage":{"mean_confidence":0.9080439480868253,"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}}