{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002022","487:4870000459","487:4870000294","487:4870000296","494:4940007032","487:4870000236","487:4870001935","494:4940007463","487:4870000591","487:4870000156","466:4660010181","494:4940005612","490:4900002583","487:4870000411","494:4940007143","487:4870000748","487:4870000413","487:4870000402","466:4660010183","494:4940006288","490:4900005497","487:4870002109","487:4870010802","494:4940007877","494:4940007770"],"twin_admin_codes":[487,487,487,487,494,487,487,494,487,487,466,494,490,487,494,487,487,487,466,494,490,487,487,494,494],"twin_sims":[0.3018969405126189,0.2929537421732147,0.25498248859082107,0.2200173637166439,0.19296434587347897,0.18745802883359525,0.16188061520742017,0.156477045567162,0.14835810293532825,0.14710296636593928,0.14545594389324884,0.14419446575266037,0.1441740217814626,0.13155238124286872,0.12401064787431865,0.12327898936517742,0.12164853567052011,0.11943084323348743,0.11392672145169057,0.11097674242818951,0.10900224291201914,0.10172682514402709,0.10026238776166227,0.09853608478376888,0.0951028607015086],"twin_dists":[0.2010052277759362,0.2035129949652367,0.21471048903892967,0.2260001784293348,0.23558887214837898,0.23765259032030606,0.24784572585427816,0.25014554197992805,0.25371281518160577,0.25427703194028106,0.25502283627504907,0.2555982990356793,0.2556076558764932,0.26158347833017115,0.2653630311201156,0.265738897587818,0.26658264204803955,0.2677442355270042,0.2707002967147272,0.2723300852058537,0.2734397343135556,0.2776681453537427,0.2785476024188293,0.27959732754491606,0.2817286418673986],"n_dims_used":43,"mean_confidence":0.9125023775322493},"coverage":{"mean_confidence":0.9125023775322493,"n_dims_used":43,"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}}