{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001116","490:4900003517","490:4900001113","490:4900001768","490:4900003798","490:4900001928","490:4900002383","490:4900002527","490:4900004085","490:4900003789","490:4900004086","490:4900002236","490:4900004494","490:4900002675","490:4900002384","490:4900003665","490:4900003516","490:4900002529","490:4900002389","490:4900004487","490:4900002070","490:4900002977","494:4940005678","490:4900003137","490:4900002534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.33710582990084786,0.057635858280875425,0.05013824969861496,0.04158220308280126,0.03339174541401528,0.031631202435427205,0.030812318369869043,0.03017272533729373,0.028667957111950235,0.028340775804625608,0.026261696347309547,0.02427655041147544,0.022867259361398305,0.022394061354006532,0.01953234236260483,0.01836142237792641,0.018122649413574603,0.016525395879300332,0.014910059272348562,0.01442894900119508,0.014169230703641416,0.01334983952188366,0.013172536368902664,0.012698210963092973,0.012599346689558954],"twin_dists":[0.19152487757198006,0.310267424656644,0.317753326117232,0.3275352696180389,0.3386436626646763,0.3413308699819002,0.34262458851555405,0.3436556925153811,0.3461575511740205,0.3467164141046367,0.35040337955051337,0.35416676951388193,0.3570036395392302,0.35799022991418655,0.3643753025910837,0.3672258681684442,0.3678265955062587,0.3720334853321837,0.37666821954556173,0.37813414728118994,0.37894351028817586,0.381585783126997,0.3821763377458371,0.3837914891445329,0.38413485026368444],"n_dims_used":45,"mean_confidence":0.9133611891004775},"coverage":{"mean_confidence":0.9133611891004775,"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}}