{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000438","488:4880000984","488:4880000264","488:4880000517","488:4880000356","488:4880001070","488:4880001169","488:4880000437","488:4880000969","496:4960005545","488:4880000209","496:4960003563","467:4670000509","488:4880000206","488:4880001140","496:4960006215","488:4880000872","488:4880000068","488:4880000249","488:4880001050","488:4880000114","488:4880000500","488:4880000277","488:4880000148","488:4880000988"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,496,467,488,488,496,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9228248667361534,0.7565517333615528,0.6689818363781141,0.6680975296397133,0.628637104125525,0.6244768661656387,0.617848494030457,0.5930217387412033,0.5803403088358718,0.5773861054286823,0.562982481925121,0.5583252454305606,0.5573097840494492,0.5564288458961066,0.5564027934948146,0.5338931020788903,0.5332300394742522,0.527388362697285,0.5209797883442878,0.519688177364721,0.5022808739529235,0.5013802996813487,0.5003312835415168,0.4994186797989901,0.4819449185162007],"twin_dists":[0.05205223178094864,0.09701274089455234,0.1164530827893153,0.11664451530034609,0.12513878687397992,0.1260305924581698,0.12745075264635908,0.1327675855648295,0.13548599739453926,0.13611987283690988,0.13921512388180152,0.14021797349909068,0.14043678828128275,0.14062666229749057,0.14063227820105526,0.14550112382505576,0.14564511522439724,0.14691532322110148,0.14831234650095548,0.14859438435753036,0.15241265572607457,0.15261113104264457,0.15284244514061207,0.15304378915336725,0.15691992671113755],"n_dims_used":45,"mean_confidence":0.9206617567274306},"coverage":{"mean_confidence":0.9206617567274306,"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}}