{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009089","485:4850009094","500:5000005939","475:4750011450","485:4850009071","475:4750010385","485:4850009088","476:4760000090","500:5000004968","500:5000002086","475:4750011455","468:4680005180","485:4850009065","500:5000001967","500:5000010591","468:4680001266","476:4760000148","500:5000007313","500:5000002826","478:4780002041","498:4980000121","500:5000008809","468:4680005178","471:4710000600","500:5000010349"],"twin_admin_codes":[485,485,500,475,485,475,485,476,500,500,475,468,485,500,500,468,476,500,500,478,498,500,468,471,500],"twin_sims":[0.5671804149835251,0.47122118178661526,0.3709406916176917,0.33083238907604234,0.32778808622465566,0.3225546377515302,0.31923907346211305,0.29213138332157906,0.290301880374157,0.286532378951464,0.27655332874862376,0.27355149407836693,0.2715140101292293,0.24923085955019036,0.24873188555134573,0.24192567023496928,0.23701686476520345,0.23698592971566557,0.23045338007076865,0.22862758157256707,0.22404035283956264,0.21886947912677812,0.21646568191864146,0.21459173119038732,0.212507473533775],"twin_dists":[0.1383121014247552,0.15932034205047957,0.18290764867527087,0.19317217155075236,0.19397770629371056,0.19537221949240702,0.19626222493430787,0.2037458468522932,0.2042652732958728,0.2053416874575449,0.208233124752761,0.20911529932022244,0.20971746300268462,0.21649540741258314,0.2166514897227269,0.2188009134715502,0.2203755352800287,0.22038552548452897,0.2225145842964003,0.22311672479847416,0.22464375440120307,0.22639024697684973,0.22721156508379364,0.22785611636461878,0.22857748319225574],"n_dims_used":44,"mean_confidence":0.9196802486072887},"coverage":{"mean_confidence":0.9196802486072887,"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}}