{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009832","499:4990003371","500:5000010355","499:4990002667","499:4990003032","499:4990003367","499:4990001630","499:4990002978","499:4990003036","500:5000011199","499:4990003046","499:4990001795","499:4990003176","499:4990003035","499:4990002508","500:5000010156","499:4990001910","499:4990003495","499:4990003038","499:4990003843","499:4990003774","499:4990003791","499:4990001906","499:4990002818","499:4990003249"],"twin_admin_codes":[500,499,500,499,499,499,499,499,499,500,499,499,499,499,499,500,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8603645024680526,0.7880441166731682,0.753275628572603,0.7488855768488191,0.7416091584204985,0.734642823397036,0.7308973973115274,0.7252689277941485,0.7236411738948783,0.7128779796027133,0.7034944961719868,0.7017077172386373,0.6908676443836355,0.6898683933521456,0.6870483400175021,0.6839680988041676,0.6761341162828799,0.6582522738392985,0.6577288231571531,0.6403715982041226,0.633106902353401,0.6200124503193916,0.6195510159559303,0.6109827024110459,0.6086583034055711],"twin_dists":[0.07122976632761648,0.08964185212658321,0.09776436543030506,0.09876766051440024,0.10042127074704876,0.1019942067493198,0.10283602446856926,0.1040962865612602,0.10445972633615422,0.10685206052755153,0.10892362354091562,0.10931672519284943,0.11169311856299526,0.11191148754972312,0.11252717494577845,0.11319871065893294,0.11490242231341369,0.1187719088032394,0.11888483213629542,0.1226205896973173,0.12418011283381682,0.1269871959450393,0.12708604896359016,0.12892116835995424,0.12941889983260763],"n_dims_used":45,"mean_confidence":0.9270841810438368},"coverage":{"mean_confidence":0.9270841810438368,"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}}