{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004143","479:4790001981","496:4960004548","470:4700008586","489:4890001405","496:4960004547","496:4960005329","469:4690000575","479:4790001073","470:4700007999","472:4720001037","479:4790000437","469:4690000895","489:4890001577","479:4790002254","479:4790002089","479:4790002582","479:4790000259","496:4960007489","469:4690000076","484:4840005453","472:4720000232","496:4960004097","496:4960003147","489:4890004424"],"twin_admin_codes":[470,479,496,470,489,496,496,469,479,470,472,479,469,489,479,479,479,479,496,469,484,472,496,496,489],"twin_sims":[0.4027757075386027,0.368603268299081,0.32636901304947535,0.3082473450645634,0.30450319885632976,0.30175715279755516,0.27171031961369535,0.2610054792906251,0.2515518192095578,0.2423863908682583,0.24057080475036122,0.23882630510161965,0.23782490608431295,0.23452944599929007,0.23238966591689317,0.22874271196218007,0.22757209732752232,0.2248858679005011,0.21469505176573767,0.21148773120657094,0.20918468646460608,0.20762476638262253,0.20570490015316772,0.19975628259821948,0.19443591190687015],"twin_dists":[0.17515012504934988,0.18348965839106893,0.19435460753351155,0.19925072357304813,0.20028260351596547,0.20104408835070914,0.20965932429367162,0.21286851435641302,0.21577201061093967,0.21865419435591124,0.21923342998889034,0.21979266549888354,0.2201148861457593,0.2211815619225383,0.2218794321906967,0.22307866165621346,0.2234662697683355,0.22436074303250383,0.2278204802566172,0.2289321640631055,0.2297374875305951,0.23028638866394316,0.23096582182270778,0.233098999176573,0.2350443104682221],"n_dims_used":45,"mean_confidence":0.9231830173068576},"coverage":{"mean_confidence":0.9231830173068576,"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}}