{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013044","490:4900013256","490:4900000302","490:4900013288","490:4900013254","490:4900013008","490:4900013112","494:4940004083","492:4920004479","490:4900013165","492:4920004375","490:4900000998","497:4970001948","490:4900013189","497:4970000855","497:4970002757","490:4900012384","497:4970001691","490:4900012385","497:4970000933","490:4900013287","492:4920004977","497:4970001196","490:4900013158","466:4660009143"],"twin_admin_codes":[490,490,490,490,490,490,490,494,492,490,492,490,497,490,497,497,490,497,490,497,490,492,497,490,466],"twin_sims":[0.01769739080182644,0.014547752849243107,0.012550411463083846,0.01074552301558859,0.008095312722507386,0.00711455187258338,0.006725014951734983,0.004573494915048931,0.0038650424193517677,0.0030569235448346015,0.0029822506809605493,0.0025041799894646955,0.0023248541638196886,0.002305250133068641,0.0022395400956873213,0.0022354750490862782,0.0021931763794878455,0.0019224552165111265,0.0019217946696517027,0.001692620321465546,0.0016225106632513679,0.0014939418378646769,0.001480521445816412,0.001276672627114876,0.0012146564679463184],"twin_dists":[0.3689138735315094,0.37776819371629217,0.3843056887651041,0.391060948293667,0.4030911623629731,0.4084594141036468,0.41077808290394624,0.42631595179658194,0.43292380461378255,0.44196828995854476,0.44291111471919675,0.4495156177962434,0.4522951683085768,0.45261085872582757,0.45368728608892167,0.45375482590791405,0.4544643798504694,0.4593281533883956,0.4593407728458277,0.463980217263239,0.46551554884791685,0.46849733536735017,0.4688221081266715,0.47412186376035725,0.4758901073782274],"n_dims_used":44,"mean_confidence":0.910842548717152},"coverage":{"mean_confidence":0.910842548717152,"n_dims_used":44,"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}}