{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002221","466:4660002320","470:4700002166","470:4700008124","466:4660001044","466:4660001505","493:4930002098","474:4740001767","466:4660002996","488:4880002069","488:4880004233","488:4880002945","470:4700003367","470:4700001533","488:4880005062","496:4960004292","493:4930000978","470:4700000953","466:4660003197","493:4930002448","493:4930004884","466:4660001809","470:4700002844","466:4660001704","493:4930003798"],"twin_admin_codes":[466,466,470,470,466,466,493,474,466,488,488,488,470,470,488,496,493,470,466,493,493,466,470,466,493],"twin_sims":[0.18281988541828825,0.12936165088853974,0.12893459967709103,0.11233296696334664,0.11158948817522304,0.10521357855429388,0.10432672433952228,0.09716115362514939,0.08959614081841778,0.08602152739056614,0.08571030716517616,0.07972517841950712,0.07858153302958504,0.07812249413374635,0.07762242564296129,0.07525314378433673,0.0749764614456343,0.06972872263659982,0.06937932519759309,0.0685637050477893,0.0684171582621956,0.0681066802254598,0.06802153627898155,0.06733407742482672,0.06669855404132877],"twin_dists":[0.2394241611083033,0.26266409819687736,0.26287635605789267,0.2715767079050741,0.2719888322769257,0.27561330247134436,0.27613085829312717,0.2804437578377486,0.2852774062201204,0.2876746393611388,0.2878870778790486,0.29209750008249535,0.29293066413005436,0.29326782220211156,0.293636933338784,0.2954122243761543,0.2956224671672686,0.2997340513636376,0.3000166078778586,0.3006807258372549,0.3008007315729825,0.3010556715487262,0.3011257502442385,0.30169420281727294,0.3022239319498383],"n_dims_used":43,"mean_confidence":0.9126178830168968},"coverage":{"mean_confidence":0.9126178830168968,"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}}