{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002085","474:4740000604","474:4740001573","474:4740002802","474:4740001256","487:4870012044","474:4740000605","487:4870012818","493:4930002749","474:4740000845","470:4700004970","474:4740003100","493:4930003819","487:4870012055","487:4870013091","487:4870011705","474:4740001888","487:4870011681","470:4700001721","474:4740003268","474:4740000538","474:4740000061","474:4740002634","474:4740000972","487:4870012947"],"twin_admin_codes":[474,474,474,474,474,487,474,487,493,474,470,474,493,487,487,487,474,487,470,474,474,474,474,474,487],"twin_sims":[0.40666068963403434,0.3261931465490913,0.31974888876742685,0.2836010889524447,0.23205439625390492,0.21085828939511636,0.19911797294763342,0.19540545422750857,0.18972670617296775,0.17173672110302035,0.17151700419757562,0.16671634112049988,0.15892145852517142,0.14885415603381008,0.1415678484943654,0.13942537881926417,0.13895114109911266,0.13414646656364002,0.1294323822283623,0.1294180327862757,0.1267151825100808,0.12547202501039262,0.12320628720897335,0.1219071364365755,0.11619631446894442],"twin_dists":[0.17422323648808544,0.19440138016858857,0.19612503790019284,0.2061846264635757,0.22198915936285732,0.2291516719955426,0.2333304813046086,0.23468708876409958,0.23679724546961686,0.24379019955952252,0.24387875818058016,0.24583435768921577,0.24909812704740905,0.2534907976874777,0.25680860946950224,0.2578082662292563,0.25803108774526345,0.26032128812648825,0.2626289936290383,0.2626361142075878,0.26398812155027906,0.26461731280755535,0.26577633866084316,0.26644824583561016,0.26946838309161186],"n_dims_used":45,"mean_confidence":0.9188036600748698},"coverage":{"mean_confidence":0.9188036600748698,"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}}