{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000256","489:4890000418","489:4890000416","489:4890000541","489:4890000224","489:4890000063","489:4890000498","489:4890000283","489:4890000345","472:4720003056","489:4890000342","472:4720002682","489:4890000415","485:4850002970","489:4890000459","489:4890000179","481:4810006150","489:4890000547","489:4890000309","489:4890000600","472:4720002414","489:4890000237","489:4890000447","489:4890000453","489:4890000122"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,472,489,472,489,485,489,489,481,489,489,489,472,489,489,489,489],"twin_sims":[0.7761958256277232,0.7389270036734974,0.7047800336442828,0.6776379651857591,0.6630268321288035,0.6330163711699905,0.6241370536131151,0.6136792757107372,0.6004277500902637,0.5803409496991838,0.5772366074300102,0.5593366582917203,0.5580261129145191,0.5570679415323415,0.5453832708636839,0.5400297580116092,0.53747141937344,0.5366526846169609,0.5328655545942617,0.5250499136337118,0.5234006986855155,0.5193690228882057,0.5143479944016567,0.5096733520078341,0.5077832644766259],"twin_dists":[0.09244845842372851,0.10102801718231313,0.10864053788573219,0.11457581567667459,0.11774106411071779,0.12419953572520304,0.1261034186342242,0.12834370572600473,0.13118132798586368,0.13548585991567574,0.136151957704935,0.1400000873101337,0.1402824255778682,0.14048890972699568,0.14301138851776468,0.14417016184181625,0.1447246713553358,0.1449022364612783,0.1457242827611652,0.14742464288358112,0.14778415045147536,0.14866410075241368,0.14976225902414447,0.15078704778365806,0.15120208103315835],"n_dims_used":45,"mean_confidence":0.9147098117404514},"coverage":{"mean_confidence":0.9147098117404514,"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}}