{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005497","493:4930005703","493:4930005502","493:4930004168","493:4930004757","493:4930005598","493:4930005385","493:4930003489","493:4930005783","493:4930002623","493:4930005699","496:4960000434","493:4930004334","493:4930005498","493:4930003845","493:4930003138","496:4960000197","493:4930002292","496:4960000838","493:4930002798","493:4930005024","493:4930002450","496:4960000751","493:4930005689","493:4930003146"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,496,493,493,493,496,493,493],"twin_sims":[0.7813892432846052,0.7342316512815998,0.6466341423496572,0.6409860744547681,0.6082552908040292,0.602173960894734,0.5536124412215877,0.5493140479372152,0.5402625928246809,0.5320117403593387,0.5249683701925469,0.5134073863034622,0.5040098705689634,0.4651217465896666,0.4531507239332479,0.4357759535015317,0.43480187098214895,0.42963636528950205,0.413279432141111,0.3983984747993435,0.3782425424327428,0.3692540138157252,0.36851519444904557,0.36439257421834953,0.360856499168868],"twin_dists":[0.09122365172684298,0.10208674987927484,0.12127448637846107,0.12248858697916766,0.12950519651771777,0.1308073894237852,0.14123399976183984,0.14216184594257056,0.14411972070058784,0.14590977825123697,0.14744241231801727,0.14996827256909076,0.15203187882586416,0.16069374953772889,0.16340775631261212,0.16739476627499553,0.16762010297548907,0.16881845926721076,0.17265310586681584,0.1761992940690067,0.18110107971511472,0.18332744113889182,0.18351162433120427,0.1845427800387039,0.18543192665832692],"n_dims_used":45,"mean_confidence":0.929536861843533},"coverage":{"mean_confidence":0.929536861843533,"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}}