{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000982","494:4940000986","494:4940000981","494:4940000585","494:4940000635","494:4940006034","494:4940000756","494:4940005814","494:4940001049","494:4940000758","494:4940000409","494:4940001164","494:4940000303","494:4940000140","494:4940000874","494:4940001170","494:4940004350","480:4800003374","493:4930004554","470:4700003551","494:4940001105","467:4670000348","494:4940001232","467:4670004439","480:4800000765"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,493,470,494,467,494,467,480],"twin_sims":[0.151045873329919,0.14101697833965193,0.13213980223163985,0.11367478068994732,0.10675264380808584,0.10634147436290062,0.10264542814944001,0.10182586357134736,0.09636024062128593,0.09422120500904561,0.08975565513741954,0.08787452142843591,0.08762914301838802,0.0853875202095306,0.08516704789197904,0.08477885471161772,0.07965588618853603,0.07731853625205203,0.07602773339868418,0.07438254871840312,0.07388102601549823,0.07111633236697021,0.0710880818324915,0.06855056234142749,0.06819167471678343],"twin_dists":[0.2525163314277885,0.2570645580334574,0.26129603053419964,0.27083820864373054,0.27472312329538484,0.27495995793558975,0.27712152201182527,0.2776090266653394,0.28094115784229495,0.282285717107334,0.2851722137999282,0.2864222966270596,0.28658692190338514,0.2881080618945871,0.2882593828917332,0.2885265795117847,0.2921477066318568,0.2938621758283761,0.29482693438749746,0.296075887317386,0.2964610551752496,0.29862312066647284,0.2986455621486391,0.30069147974955424,0.3009857869452039],"n_dims_used":45,"mean_confidence":0.9176920572916667},"coverage":{"mean_confidence":0.9176920572916667,"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}}