{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000802","488:4880000890","488:4880000798","488:4880000787","488:4880000109","488:4880000246","488:4880001051","488:4880000727","488:4880000879","488:4880000571","488:4880000718","488:4880000574","488:4880000188","488:4880000017","488:4880000723","488:4880000187","488:4880000511","488:4880000343","488:4880000059","488:4880000771","477:4770003712","488:4880000725","488:4880000255","488:4880000501","488:4880000202"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,477,488,488,488,488],"twin_sims":[0.8350129312721484,0.7804420316498363,0.7786469835899554,0.7592072695368391,0.7574807819745999,0.755383964690354,0.7551836047960632,0.747605753830337,0.7346875656053322,0.7324611098406328,0.7156207900263261,0.6990607470873382,0.6975252422639947,0.6957884682570794,0.6861023437050561,0.6742449996424632,0.62578440911563,0.6093939616050044,0.608616195655458,0.5898356908902539,0.5890781057646132,0.5838672053914221,0.5758326128433612,0.5706788825808692,0.5636403083222312],"twin_dists":[0.07799134743058563,0.09144765291148071,0.09187139874653454,0.09640159975178499,0.09679912645340137,0.0972809494156671,0.09732693459589212,0.09905933466827188,0.10198413461329851,0.10248488402701868,0.10624413772146253,0.109898320014746,0.11023530068201483,0.11061610524200227,0.11273351976965108,0.11531241651469984,0.12575034597095197,0.12926137298494395,0.12942791634054265,0.1334502252277762,0.1336125720300408,0.13472958096567875,0.13645331638034028,0.13756014906309863,0.1390735624499463],"n_dims_used":45,"mean_confidence":0.924088880750868},"coverage":{"mean_confidence":0.924088880750868,"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}}