{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013352","487:4870003134","487:4870003270","487:4870004276","466:4660013023","487:4870003687","466:4660013935","487:4870003004","487:4870003688","487:4870003829","487:4870003540","487:4870004124","487:4870003682","487:4870004719","487:4870003549","487:4870003683","487:4870003268","487:4870004562","487:4870003401","466:4660013345","466:4660013653","466:4660012896","466:4660013581","496:4960009082","490:4900000028"],"twin_admin_codes":[466,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,466,496,490],"twin_sims":[0.7724506640647177,0.7436971806333643,0.6592878482166,0.6298920045226367,0.5811182285645625,0.5683021535653453,0.5646846706926526,0.5609199419470061,0.5529017475855148,0.5414295590344308,0.5286301940208806,0.49759244614030407,0.4953382755539992,0.49125342390836374,0.4542190032740892,0.4398849927094683,0.43807649644029345,0.42901922731496567,0.40130539603611554,0.4005485119634635,0.3996011430510452,0.3881234334113452,0.3618614520755797,0.3511258123521063,0.35039671965486296],"twin_dists":[0.09332675064540052,0.0999479057549886,0.1185484537311383,0.1248696959345679,0.13531912598013485,0.13807094012322682,0.13884886340406552,0.13965911424277086,0.14138733015416988,0.14386697135782694,0.14664505093723443,0.1534470137911672,0.15394530502741344,0.15484995042375468,0.16316451960548262,0.16644640178453796,0.1668633694739039,0.16896202026837268,0.1755019618302377,0.17568330685230046,0.1759105101154409,0.17868311722801994,0.185178783107954,0.1879020096626989,0.188088506758305],"n_dims_used":43,"mean_confidence":0.9060175696084666},"coverage":{"mean_confidence":0.9060175696084666,"n_dims_used":43,"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}}