{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003981","466:4660013134","487:4870004264","487:4870003138","487:4870001781","487:4870003535","466:4660014026","487:4870003547","466:4660014022","487:4870003407","466:4660010697","466:4660013723","487:4870003137","487:4870005271","466:4660013015","490:4900000514","487:4870004861","487:4870004556","466:4660013022","487:4870003982","487:4870004566","487:4870005701","487:4870002134","466:4660014094","466:4660008845"],"twin_admin_codes":[487,466,487,487,487,487,466,487,466,487,466,466,487,487,466,490,487,487,466,487,487,487,487,466,466],"twin_sims":[0.6729524169186306,0.48569968073237363,0.47602825299745105,0.4692619328603473,0.3850611861234115,0.3803300425970939,0.3490433896592227,0.3462310146821222,0.3265341926130607,0.3004634481966476,0.29939550037699264,0.2951700727071389,0.2931147626772382,0.29243064866552937,0.2914182828754372,0.28889453977844753,0.2871075639098659,0.2825713567766473,0.28057697109460494,0.27831407390501184,0.27822078143963647,0.2756375651513435,0.27408824163354756,0.2729067410205567,0.2724019654791],"twin_dists":[0.11559276695354254,0.15608350108220478,0.1582421443056807,0.15976084186696932,0.17942930413040475,0.18058774212416798,0.1884352189016107,0.18915799345986745,0.1943106898483914,0.20140423364569576,0.20170221513606043,0.20288735940484276,0.20346744721255858,0.2036610645604868,0.2039480773001885,0.20466616897963869,0.20517689279276063,0.2064819877189184,0.20705978628741317,0.20771840159279517,0.2077456241214526,0.2085016236476434,0.20895712665927005,0.20930555209591087,0.20945469350202628],"n_dims_used":43,"mean_confidence":0.9124436489371366},"coverage":{"mean_confidence":0.9124436489371366,"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}}