{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003443","498:4980003615","498:4980003262","498:4980003732","498:4980003557","498:4980003559","498:4980003556","498:4980003611","498:4980003264","498:4980004295","498:4980003849","498:4980003795","498:4980003076","498:4980003560","498:4980003499","498:4980003503","498:4980004350","498:4980003789","498:4980003610","498:4980003259","498:4980003798","498:4980004033","498:4980003970","498:4980004434","500:5000010483"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.9893186747905249,0.9419003563760745,0.8250098285764771,0.8177475337629418,0.8160314710381772,0.7563288260653541,0.7366323427253443,0.6837003603488668,0.6798580437066256,0.679622702665021,0.6754101073454695,0.670241146233492,0.6587838160526683,0.6582372453487688,0.6562438113897269,0.6540487502607742,0.6529704237156168,0.6489520715288007,0.6407684526469221,0.6354895962578572,0.6330879386687689,0.6328125311644699,0.6325668083166798,0.6019744686172038,0.5974519753167631],"twin_dists":[0.019033397506711652,0.044935742601190654,0.08055568681555272,0.08238622235548378,0.08281519925918622,0.09706396258671388,0.10154596524257346,0.11325703559425354,0.11409327895182966,0.11414445242055468,0.11505959073439181,0.11618036380863664,0.11865722190970261,0.11877515112402183,0.11920509782669439,0.11967824969264398,0.11991058197030416,0.12077578977651544,0.12253533860817822,0.1236688245058522,0.12418418139365792,0.12424326735687309,0.12429598275684994,0.13085010837368966,0.13181862187583035],"n_dims_used":43,"mean_confidence":0.9269072066905887},"coverage":{"mean_confidence":0.9269072066905887,"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}}