{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009840","496:4960002997","496:4960004916","470:4700002539","481:4810003053","470:4700005260","496:4960002716","493:4930006228","499:4990001171","498:4980002252","481:4810000110","496:4960008207","496:4960004479","496:4960010874","481:4810004260","470:4700000544","481:4810000288","496:4960004454","470:4700003631","496:4960004604","496:4960010963","472:4720006208","496:4960007867","472:4720001952","496:4960009997"],"twin_admin_codes":[496,496,496,470,481,470,496,493,499,498,481,496,496,496,481,470,481,496,470,496,496,472,496,472,496],"twin_sims":[0.41006079499516296,0.23611345911961218,0.18776481658713143,0.15674112727731285,0.10710899266977437,0.09297319290645764,0.09208160404691298,0.09156821129865786,0.08825166430218692,0.08539344197955728,0.08497180066690883,0.07846131791533449,0.07818851837566534,0.07738931611116265,0.07733622941569447,0.07286534345872987,0.07146754787358074,0.0701709940101069,0.06987943686670128,0.0679187810142431,0.06588203686579225,0.061417873743243374,0.061149934942925144,0.0586252004022029,0.05803623027857594],"twin_dists":[0.17341525626808174,0.22066763364630662,0.23753650158914863,0.2500318119551479,0.27451843774607243,0.2830813442029702,0.28365492463062275,0.28398719639275183,0.28616998060027954,0.28810400178815254,0.28839365155753005,0.29301880726733665,0.2932192303863887,0.293809650330234,0.2938490421646615,0.29724761517340453,0.29834472602308193,0.29937803246987077,0.2996125242224434,0.3012104192825033,0.3029105996390545,0.30679281066424957,0.3070330932794815,0.3093407799839945,0.3098908578916717],"n_dims_used":45,"mean_confidence":0.946484375},"coverage":{"mean_confidence":0.946484375,"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}}