{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004367","493:4930004077","493:4930006254","493:4930004800","493:4930004661","493:4930004068","496:4960003237","493:4930006028","493:4930005952","493:4930006529","493:4930004202","493:4930004078","493:4930006253","494:4940002457","493:4930004218","493:4930006307","494:4940001131","493:4930006533","493:4930004380","493:4930005802","493:4930006333","466:4660003178","493:4930004808","488:4880003363","493:4930005338"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,494,493,493,494,493,493,493,493,466,493,488,493],"twin_sims":[0.3307206887067224,0.319121878107891,0.29660434868317137,0.29201124056122724,0.24789902274950215,0.22222906407491017,0.22049491396102472,0.2170419855259153,0.21274692429012299,0.2068352636060823,0.20507973785118191,0.2034429234000765,0.19933969502343385,0.18202974100695626,0.18120386754580967,0.1791271818616589,0.1768002424258276,0.17267453474241154,0.17100393844157127,0.17005696241624543,0.16963536725063444,0.16828873169035796,0.16637426117905385,0.1628467145027091,0.1620297184238443],"twin_dists":[0.19320165578836532,0.1962937786237945,0.2024839629781296,0.20377989796817517,0.21691246216230184,0.22525243340753875,0.2258383012253926,0.22701409976763762,0.22849436604004536,0.2305652691087225,0.23118799931383832,0.2317719146974747,0.23325001614193386,0.23972910958786658,0.240048848597513,0.2408574251287169,0.24177137896782872,0.24341311588514056,0.24408587032478726,0.24446931456820428,0.24464051757788702,0.24518942053599627,0.24597524635625567,0.24744044537440113,0.2477830625345803],"n_dims_used":45,"mean_confidence":0.9276328192816841},"coverage":{"mean_confidence":0.9276328192816841,"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}}