{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001178","498:4980000580","498:4980001275","498:4980002185","484:4840006378","498:4980000900","498:4980000642","500:5000010340","500:5000010027","498:4980000818","498:4980001175","471:4710001660","498:4980000436","473:4730007170","484:4840001370","498:4980000990","484:4840001073","500:5000009932","498:4980000648","473:4730006495","498:4980001172","498:4980000066","471:4710001427","498:4980000728","500:5000009808"],"twin_admin_codes":[498,498,498,498,484,498,498,500,500,498,498,471,498,473,484,498,484,500,498,473,498,498,471,498,500],"twin_sims":[0.580735695692939,0.5682623043078383,0.5530927035652953,0.5364451302476847,0.5110240643730366,0.48749634357898597,0.46298739614518286,0.4566247262647481,0.4552853515250995,0.45358493655876875,0.4533634226399812,0.4446740652574288,0.4315368550393904,0.42732719578995826,0.4218890633698429,0.4165412948149047,0.4160204155679641,0.41416104686231114,0.4110970343232891,0.40743719952289287,0.4041431437400518,0.40184632295503653,0.38937326787652343,0.38926252070199097,0.388006486058495],"twin_dists":[0.13540118080015895,0.13807950632100047,0.14134612886584813,0.14494725876468215,0.1504906965454275,0.15568397638697198,0.1611758030270837,0.16261752468296842,0.16292193155387408,0.16330886497788008,0.16335931011729546,0.16534544365923337,0.16837688695725334,0.16935606180218524,0.17062689325134636,0.1718833444477091,0.17200609106337394,0.17244479707595847,0.17316959778423324,0.1740384490349113,0.17482342433141648,0.17537245369556068,0.17837936618502961,0.1784062628619907,0.17871156285911333],"n_dims_used":45,"mean_confidence":0.9293007744683159},"coverage":{"mean_confidence":0.9293007744683159,"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}}