{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001027","493:4930003762","479:4790002633","470:4700007910","493:4930002770","485:4850002290","488:4880000391","470:4700008446","469:4690002167","466:4660000569","488:4880000895","468:4680002366","496:4960005920","496:4960004869","488:4880001006","496:4960000409","488:4880000203","499:4990000751","499:4990002058","469:4690004523","493:4930003926","466:4660000228","488:4880000173","496:4960005215","496:4960004854"],"twin_admin_codes":[470,493,479,470,493,485,488,470,469,466,488,468,496,496,488,496,488,499,499,469,493,466,488,496,496],"twin_sims":[0.15847147803398126,0.1583386750898145,0.1529943604273784,0.14872346726476657,0.14360295619676489,0.12590556981676018,0.11135530728436924,0.10885847171682195,0.10852613947087239,0.10784853174766372,0.09298311128021622,0.09238281775692256,0.09104495168891373,0.09092542798799944,0.08966091052921515,0.08819792434301725,0.08376880262191591,0.08180824961632809,0.0806614226939977,0.07741793344546226,0.0771079131658173,0.07612535350450475,0.07425163469570438,0.07244343986864124,0.07233438816418353],"twin_dists":[0.24929005430927395,0.2493467737538761,0.2516587037890926,0.25354923677910707,0.25586942114289957,0.2643973507237333,0.2721190820321199,0.273521138070013,0.27370962498403106,0.2740953298107195,0.283074987954309,0.28346065782030067,0.2843273736036409,0.2844052943138276,0.28523467566193006,0.2862058813128247,0.2892264081867423,0.29060426863694244,0.2914225402451375,0.29378842447457854,0.29401870774415023,0.29475351290029034,0.2961762260574243,0.29757695280701985,0.29766233092577055],"n_dims_used":45,"mean_confidence":0.9128009372287327},"coverage":{"mean_confidence":0.9128009372287327,"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}}