{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003927","490:4900004197","490:4900003108","491:4910002064","490:4900003106","490:4900003642","490:4900002667","490:4900003636","490:4900005030","490:4900003638","490:4900003109","490:4900005426","490:4900005029","490:4900005166","491:4910001966","490:4900005167","490:4900003110","490:4900004477","490:4900003922","490:4900006322","490:4900005164","490:4900005028","490:4900003631","490:4900006926","491:4910002206"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.5419605700094757,0.45458174650440275,0.44546392970065846,0.39291754800988177,0.3884442445417262,0.38677000788708393,0.3721108671254268,0.35164880294326223,0.3364693795155608,0.32997263440762997,0.31758180131400776,0.2996415488394822,0.2945666345916477,0.27987696159668934,0.27460266152864327,0.2698735206097725,0.26163196703049074,0.2586551569376,0.24160444199182562,0.2344235955576064,0.2253560419123003,0.22428271819181622,0.22193962582211418,0.22142231537072324,0.21207736126745044],"twin_dists":[0.14375199492770302,0.1630819742783375,0.16516430182845848,0.1775204660309405,0.17860510563897444,0.1790125651744412,0.18261696310590533,0.18776835668620612,0.19169123512002192,0.19339925181402914,0.19670903650773713,0.20163350702763505,0.20305742460220688,0.20726317784215972,0.20880571197271003,0.2102043249313914,0.21267846236026536,0.21358407673282814,0.21890331753734546,0.2212159856819433,0.22420367213469633,0.2245625571509102,0.22535000473068584,0.2255246050139701,0.22872694140308839],"n_dims_used":44,"mean_confidence":0.8985606973821466},"coverage":{"mean_confidence":0.8985606973821466,"n_dims_used":44,"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}}