{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000547","474:4740001375","487:4870012519","474:4740000044","487:4870011470","474:4740001501","474:4740001910","487:4870012141","487:4870011244","474:4740001476","474:4740000382","487:4870010968","487:4870011806","487:4870011912","487:4870012048","474:4740000241","474:4740002216","496:4960009365","474:4740003100","474:4740000220","496:4960010871","487:4870009938","474:4740003353","474:4740000479","474:4740002229"],"twin_admin_codes":[474,474,487,474,487,474,474,487,487,474,474,487,487,487,487,474,474,496,474,474,496,487,474,474,474],"twin_sims":[0.4725928242929952,0.32665836661676567,0.3103214359651394,0.2984096015630636,0.2797302251896689,0.23807750369790306,0.2366278013863759,0.22761949842092663,0.21980628196173074,0.1932001654582079,0.18853885621003377,0.16722535101976904,0.15251310495892192,0.15078575896372617,0.1434667063223103,0.12914954608292192,0.12542265291305135,0.12466545411173507,0.12344385072490631,0.11994397690757488,0.11952148334214276,0.11937530573714224,0.11525750565759356,0.11332253883870635,0.11131714444871336],"twin_dists":[0.15901232035643023,0.19427768275038734,0.1986822121256411,0.20197785593158069,0.20730585204682023,0.22003352446234523,0.22050124193239684,0.2234505489513767,0.22607180468462978,0.23550141182049053,0.23724419407528757,0.24562510265950005,0.25186977930077553,0.25263143503674895,0.25593198954294105,0.26276945464687096,0.2646423986667959,0.2650280724582243,0.26565405742807097,0.26747400805946064,0.26769643799197157,0.2677735359976356,0.26997569661344206,0.27103142035545047,0.27214032796902776],"n_dims_used":44,"mean_confidence":0.9190649552778765},"coverage":{"mean_confidence":0.9190649552778765,"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}}