{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012397","490:4900012394","490:4900012610","490:4900013212","490:4900012339","490:4900013176","490:4900012411","490:4900012323","490:4900013029","490:4900012270","490:4900013175","490:4900012950","490:4900012413","490:4900012994","490:4900012629","490:4900013245","490:4900012617","490:4900012616","490:4900012951","490:4900013211","490:4900013144","490:4900012274","490:4900012993","490:4900013172","490:4900012544"],"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":[0.6480930606516402,0.6022247005181581,0.601809001027411,0.5891183413060976,0.5702772753111319,0.5577867313501538,0.5499732118237546,0.5486415271084895,0.5274777669473328,0.5230576035635593,0.5118693207383553,0.4690333067279213,0.45512786210612105,0.4190793086901378,0.4155505016435692,0.3932242573069242,0.37431772611469677,0.35945852323813954,0.35755072213804096,0.3496907265180938,0.34923396688323916,0.34205235253618854,0.3407621436149519,0.3278902869955488,0.32699444648746134],"twin_dists":[0.1209606354230521,0.13079652415629425,0.13088554149181011,0.13360394946420276,0.13764644323742845,0.14033400707406885,0.14201948383640137,0.14230712192200765,0.14689586065152613,0.14785897300622838,0.1503053460530302,0.15981228457202498,0.1629577464122228,0.17128619210111984,0.17211688425735952,0.17744631007319756,0.18206997856431975,0.18578466938423652,0.18626718744237522,0.18826928872383847,0.18838635198058443,0.19023766250432966,0.19057244060909018,0.19395059691698935,0.1941883830500704],"n_dims_used":45,"mean_confidence":0.9044052124023437},"coverage":{"mean_confidence":0.9044052124023437,"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}}