{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005994","472:4720006302","472:4720005695","467:4670001547","472:4720006433","467:4670002452","472:4720006301","472:4720006649","467:4670002454","472:4720005551","467:4670002539","472:4720005179","472:4720005105","467:4670002052","472:4720006581","467:4670002622","472:4720005018","467:4670003120","468:4680001149","467:4670002790","467:4670001760","467:4670002787","467:4670002451","467:4670001690","472:4720005107"],"twin_admin_codes":[472,472,472,467,472,467,472,472,467,472,467,472,472,467,472,467,472,467,468,467,467,467,467,467,472],"twin_sims":[0.913489143165954,0.9104481157452711,0.9045186490523269,0.8882987208530588,0.8667088737215015,0.8529014871716318,0.8306526456689819,0.8288255216932578,0.8017845896390843,0.7992635960621911,0.7876319975527775,0.7866263565421715,0.7749902470970186,0.7675624444647331,0.7662015851316198,0.7640783703236508,0.7548639605818597,0.7462043804248599,0.738262048125592,0.73549385849526,0.7296895707111849,0.725258896516842,0.7252482647157021,0.7237603707305474,0.7220798844535713],"twin_dists":[0.055248975732692565,0.05625780402460129,0.058183873596235516,0.06321224789268379,0.06946819746901978,0.07326376914905468,0.0791155396581154,0.07958362999747606,0.08632801204777574,0.08694114423867376,0.0897402270602656,0.08998004278136391,0.09273162702748727,0.09446714213621671,0.09478346108807857,0.09527600109378426,0.09740027735851059,0.09937829908856717,0.10117821710363621,0.10180256055527948,0.10310694254656298,0.10409852769589915,0.10410090297754869,0.1044331276738568,0.1048079070450882],"n_dims_used":44,"mean_confidence":0.9364661303433505},"coverage":{"mean_confidence":0.9364661303433505,"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}}