{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000944","665:6650000943","665:6650000336","665:6650000989","665:6650000947","665:6650000993","497:4970002347","665:6650000306","665:6650000338","665:6650000437","665:6650000367","665:6650000925","665:6650000368","665:6650000996","665:6650000940","497:4970002276","497:4970002493","665:6650000988","665:6650000981","497:4970001952","665:6650000899","665:6650000946","665:6650000948","665:6650000402","497:4970002121"],"twin_admin_codes":[665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,497,497,665,665,497,665,665,665,665,497],"twin_sims":[0.45446535009908706,0.3710327868450473,0.3560535953595816,0.3559542511733491,0.34356621250485886,0.3390896959393136,0.2668516751432725,0.2638592371206655,0.26048808080443653,0.24754884042376954,0.2342946872631173,0.22585685195561964,0.2244111980709752,0.22286367763978762,0.22195126767971493,0.21236139506876767,0.20718666708407693,0.20306479118363036,0.20236962254691387,0.2022621152381048,0.20140553368603753,0.1973879241958279,0.18912719121853128,0.18696201267473223,0.17289525715279355],"twin_dists":[0.16310845864860127,0.18288475467169313,0.18664676523627086,0.18667198178020133,0.18984571071287268,0.19100741269297083,0.21110595934647639,0.212005094673349,0.2130256889337046,0.2170223575635069,0.221257921874473,0.2240366059667543,0.22451953749878426,0.22503879795413168,0.22534607855303,0.22862822049168488,0.2304410513704311,0.23190726682920412,0.2321565540171548,0.23219515858440357,0.23250325164777116,0.2339604685548094,0.23702257757849124,0.23784056545526927,0.24332457916688208],"n_dims_used":45,"mean_confidence":0.9042726304796007},"coverage":{"mean_confidence":0.9042726304796007,"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}}