{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006235","490:4900005858","490:4900006357","490:4900006718","490:4900006963","490:4900006598","490:4900006961","490:4900006110","490:4900006362","490:4900008373","490:4900005859","490:4900007212","490:4900006721","490:4900006236","490:4900012198","490:4900006358","490:4900005989","490:4900007459","493:4930000397","487:4870002968","490:4900005596","490:4900005990","490:4900005987","490:4900007089","490:4900007218"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,487,490,490,490,490,490],"twin_sims":[0.009880916429965927,0.0007070473835712216,0.00044795338922083304,0.00018617586150585563,0.00012175972262097316,0.00006376392694937363,0.000040538131683035994,0.000027191733285042883,0.000013226960006534496,0.000008126712925392954,0.0000024161416524232128,0.0000011513912753206243,8.322880888940191e-7,7.19608116275116e-7,5.430376542905259e-7,3.5957925938546326e-7,2.5310145349021475e-7,1.8532528410652863e-7,1.3885993616797295e-7,1.2868948376970572e-7,1.2711888045952432e-7,6.316127033711908e-8,4.6107039085868375e-8,3.575738132087063e-8,2.988801063633312e-8],"twin_dists":[0.39466247642366475,0.4946977994790071,0.5100222997371505,0.5382766800950816,0.5514226925377353,0.5708666421634693,0.5840964831675604,0.595516588365969,0.6155900925939584,0.6287951874847894,0.6605324660702986,0.6791961253004567,0.6872087858892421,0.6907701313924776,0.6976106788984827,0.7075080317792838,0.7158305543424452,0.7231374427298595,0.7298391556232798,0.7315949514850978,0.7318780125947709,0.7478238961179982,0.7548892476151774,0.7605481273638852,0.7645142731067056],"n_dims_used":45,"mean_confidence":0.9416382683648004},"coverage":{"mean_confidence":0.9416382683648004,"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}}