{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002812","466:4660007925","490:4900001754","490:4900009200","466:4660007766","490:4900008876","488:4880000332","490:4900005801","466:4660007921","493:4930004686","466:4660002560","466:4660007774","470:4700007098","485:4850000882","470:4700003145","473:4730003995","488:4880005940","493:4930002746","493:4930003805","478:4780002354","488:4880005772","490:4900008431","466:4660000097","466:4660004372","470:4700002783"],"twin_admin_codes":[490,466,490,490,466,490,488,490,466,493,466,466,470,485,470,473,488,493,493,478,488,490,466,466,470],"twin_sims":[0.1336498572793315,0.11850735221151854,0.11102013371778213,0.10176455447818114,0.0801526254461355,0.06776557516593991,0.059166377167373475,0.048497026332826564,0.04826223436124959,0.045023986078650415,0.044657867053194085,0.04415566578806439,0.04291043794151841,0.04212383108458607,0.04033979100430112,0.03834366178179284,0.03819053623764416,0.03543383265054762,0.03509386084845534,0.03416868233883689,0.0340402128127156,0.033586697869715444,0.032943726621183625,0.03226658849164199,0.032040312479898504],"twin_dists":[0.26056149111447424,0.26823281159131146,0.2723058717335544,0.277645618404766,0.29178855965855005,0.30133685282577866,0.3088393380956692,0.31951514299083894,0.31977123957368814,0.3234140682486309,0.323839620885428,0.3244281345464105,0.3259120065844755,0.3268681364451177,0.32909369530033017,0.3316845935480707,0.3318880221044501,0.3356740828094657,0.33615818094193833,0.3374960806407115,0.33768429272103073,0.33835358407969224,0.3393158045579892,0.34034664390860075,0.34069523524697004],"n_dims_used":43,"mean_confidence":0.9131363269894622},"coverage":{"mean_confidence":0.9131363269894622,"n_dims_used":43,"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}}