{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004340","500:5000004696","500:5000005863","500:5000004860","500:5000004514","500:5000006291","500:5000004859","500:5000005041","500:5000004526","500:5000005221","500:5000002516","500:5000004164","500:5000005055","500:5000005706","500:5000004695","500:5000005043","500:5000004858","500:5000002002","500:5000005056","477:4770002332","500:5000004691","500:5000001278","500:5000005047","500:5000005046","500:5000006289"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500],"twin_sims":[0.9160454378599114,0.7620443657642297,0.6035019789722323,0.5645321025971386,0.5614669681414346,0.5426291258462598,0.5356098300568229,0.5313382816504614,0.5150798849228934,0.5097350977896498,0.5063671616944614,0.49164177985800556,0.4913194488133923,0.4641983899138899,0.46005804165591424,0.4406179827947857,0.43633703456075124,0.4267642689569814,0.4209541336140329,0.39004457217896527,0.3793563171749228,0.3734433464746814,0.36597156075958,0.3534584009076333,0.34607196004187857],"twin_dists":[0.05438913758621287,0.09574674565901549,0.13052301449055556,0.13888168581192115,0.1395413381532899,0.14360726619778794,0.14512848534123987,0.1460561341802995,0.149602023808125,0.1507734961319587,0.15151329987087184,0.15476384903737528,0.15483531079164745,0.16090219929949737,0.16183868466641443,0.16627759459767855,0.16726506118643755,0.169487298814508,0.17084606458066995,0.17821640630763258,0.1808270209191466,0.18228650880510242,0.1841471529043476,0.18730670184025855,0.18919896253070512],"n_dims_used":44,"mean_confidence":0.9220542907714844},"coverage":{"mean_confidence":0.9220542907714844,"n_dims_used":44,"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}}