{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004353","467:4670001888","499:4990004274","467:4670001675","499:4990004278","467:4670002281","467:4670002039","467:4670001603","467:4670002526","499:4990004338","468:4680001931","468:4680001127","499:4990004445","499:4990004332","467:4670002127","467:4670002441","499:4990004385","499:4990004346","467:4670002776","467:4670001881","499:4990004426","468:4680000237","468:4680001819","468:4680003340","467:4670001961"],"twin_admin_codes":[499,467,499,467,499,467,467,467,467,499,468,468,499,499,467,467,499,499,467,467,499,468,468,468,467],"twin_sims":[0.8928384870855294,0.8722364173674529,0.8712943145374319,0.8630082038656163,0.8427726235047964,0.8285328496307451,0.745627394911507,0.7285975593786869,0.7243093170343413,0.719599524735718,0.7157164761350774,0.7073943274169281,0.7011365864518352,0.6575804341188187,0.6570877932514267,0.6530513865922989,0.6478182077850548,0.6421297843894759,0.6363154942632727,0.6318588542782758,0.6262399052432419,0.6136274354733298,0.6118777747690198,0.6082676835949691,0.6067288813751976],"twin_dists":[0.06183705549982557,0.06790703912536285,0.06817494103376169,0.07049949932491287,0.07596449253536403,0.07965844947820808,0.09950950234502663,0.10335165658880632,0.10431059986347221,0.10536022253938793,0.10622290904013237,0.10806416184993632,0.10944228997469246,0.11891684073955829,0.11902309702494956,0.11989314033244118,0.12101977149750158,0.12224285139107277,0.12349155470774706,0.12444785106928401,0.12565271017386592,0.12835480764880458,0.12872949677697842,0.12950254286705196,0.12983204272404694],"n_dims_used":44,"mean_confidence":0.9338489012284712},"coverage":{"mean_confidence":0.9338489012284712,"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}}