{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002458","473:4730002057","473:4730002535","473:4730002056","473:4730002587","473:4730000974","473:4730000799","473:4730002522","473:4730000636","473:4730001246","473:4730002472","473:4730000812","473:4730000800","473:4730000801","473:4730001429","473:4730002277","473:4730001807","473:4730001975","473:4730002137","473:4730001535","473:4730001247","473:4730002135","473:4730000719","473:4730002397","473:4730001338"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8727466774862358,0.7875903365411051,0.7693172840217659,0.7417675398343203,0.7375121916403946,0.7194393023573152,0.7180669969454221,0.7072306722904736,0.6843849802991699,0.6784207725960563,0.6735323664749959,0.6716477563045645,0.6656565246999039,0.6593624769290558,0.6580544595003758,0.6511959664982451,0.6357536194916,0.6346672582491638,0.6307226596750305,0.6295888210130681,0.6289120313458963,0.6267272567110822,0.616360592218116,0.6044776687539339,0.5981328716150697],"twin_dists":[0.06776161764120531,0.08975016861756299,0.09405850770310228,0.10038539653922487,0.1013474893632898,0.10539586586501482,0.10570098334156607,0.10810027054002726,0.1131078815746298,0.1144057237549979,0.11546699837477489,0.11587559376207503,0.11717262571033055,0.1185323477346497,0.11881458508800533,0.12029275623791444,0.12361215747329066,0.12384530664250648,0.12469155283486368,0.1249347121386613,0.12507983727745495,0.12554824079424626,0.12776944994207348,0.130314089424631,0.1316727935697411],"n_dims_used":44,"mean_confidence":0.912290399724787},"coverage":{"mean_confidence":0.912290399724787,"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}}