{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002926","488:4880002914","481:4810001365","488:4880002022","481:4810001623","488:4880006062","488:4880003028","481:4810002783","493:4930002246","481:4810000667","488:4880003460","485:4850003589","481:4810001765","488:4880003269","481:4810001598","466:4660001486","481:4810000408","470:4700001096","488:4880002562","481:4810005849","481:4810002144","488:4880003029","488:4880003461","470:4700001212","470:4700001889"],"twin_admin_codes":[488,488,481,488,481,488,488,481,493,481,488,485,481,488,481,466,481,470,488,481,481,488,488,470,470],"twin_sims":[0.481805580498104,0.4369047723627423,0.3669728464404656,0.31806810573256716,0.26862931084084285,0.26401219590095276,0.2626936320349019,0.2623682662736417,0.25823339739344797,0.25084581938629175,0.24483119938194192,0.24417660504446503,0.24303393155953026,0.23018070605451982,0.22397670454514704,0.2092075567327367,0.2085299729635046,0.205811782796875,0.20506193830680808,0.20352541266563526,0.20346195295988545,0.19608005611776536,0.19019955760578752,0.18975163985389726,0.18669444641497415],"twin_dists":[0.15695100532228298,0.16713388465669762,0.1838967177255011,0.19657778974601064,0.21057480076612067,0.211958981512861,0.2123570448704295,0.21245546224825862,0.2137129153182963,0.21599160383328242,0.21787863273349703,0.218085796281679,0.21844828609037373,0.22260431051956214,0.2246650875490137,0.22972946075650566,0.2299675259521935,0.23092788286535437,0.23119433190480665,0.23174241066720574,0.231765107644897,0.23443926089212033,0.23661987172124904,0.2367878847545685,0.23794211032510193],"n_dims_used":45,"mean_confidence":0.9207856920030382},"coverage":{"mean_confidence":0.9207856920030382,"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}}