{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011088","490:4900011082","490:4900011158","490:4900010838","490:4900011320","490:4900011005","490:4900011087","490:4900010677","490:4900010775","490:4900010495","490:4900011159","490:4900010757","490:4900010927","490:4900010580","490:4900011587","490:4900010427","490:4900011006","490:4900011007","490:4900010587","490:4900010846","490:4900011390","490:4900011900","490:4900011228","490:4900010501","490:4900010917"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6705438205458577,0.45377907238428583,0.38377374046355694,0.3662639097101046,0.3656417711145088,0.34584705368881047,0.3351463757507515,0.3238975314403073,0.3135424788116874,0.29975847530605954,0.29932928473072606,0.295518493592781,0.2872462748566815,0.27519525576265086,0.270312828708337,0.25685109873861084,0.25592748065719473,0.24685402075343937,0.24281666816984704,0.23996292157195867,0.23267687850452207,0.23140288748859242,0.2202028222850468,0.21726646308028402,0.21230481578254645],"twin_dists":[0.11611479701279205,0.16326466206885348,0.17974386160559985,0.1840739969377234,0.184229713110491,0.1892569105916141,0.19203759216314328,0.19501319840587775,0.19780361351433667,0.20160086732362756,0.20172071125013769,0.2027892584187125,0.20513718072628015,0.20863150279982665,0.21007376899331326,0.21413611134862737,0.21441968334000533,0.21724070405057472,0.21851733300118095,0.21942799946844008,0.2217855158870337,0.22220268397484966,0.2259372848493889,0.2269372799934533,0.22864787847405157],"n_dims_used":45,"mean_confidence":0.8931632147894966},"coverage":{"mean_confidence":0.8931632147894966,"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}}