{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010237","468:4680010341","468:4680010177","468:4680010345","468:4680010292","468:4680010178","468:4680010117","468:4680010176","468:4680010174","468:4680010118","468:4680010116","468:4680010233","468:4680010173","468:4680010344","468:4680010054","468:4680010231","468:4680010399","468:4680010232","468:4680010342","468:4680010398","468:4680010528","468:4680010115","468:4680010175","468:4680010293","468:4680010053"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.854156139682833,0.8364592665580378,0.8315467980042626,0.8289865090737806,0.7968890062644556,0.7958503215283702,0.7628900328904868,0.740175846828875,0.6881403114136116,0.6774616681416729,0.6496195793149522,0.6458780449431395,0.6316343742796732,0.6315268279512418,0.6156758749052368,0.5876511823149895,0.5830921734788782,0.520890162470541,0.5190783229988378,0.5156890848234367,0.5154391768152911,0.4848443358444001,0.4823694332853513,0.48182984269018464,0.41244195813097195],"twin_dists":[0.07292455782368026,0.07761616104783459,0.07888583211832641,0.0795424560172915,0.08751649435010313,0.08776751213887042,0.09555115603621457,0.10074568997167199,0.11228887197836246,0.11461411454633788,0.1206321262134799,0.12143710127366006,0.12449600270137418,0.12451907117490395,0.12791610237964254,0.13391838645241236,0.1348957732530654,0.1483319120314455,0.1487276103295451,0.14946869244136735,0.1495233833950301,0.1562738638774172,0.1568252583593572,0.15694559356445534,0.17285116378824403],"n_dims_used":45,"mean_confidence":0.921014912923177},"coverage":{"mean_confidence":0.921014912923177,"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}}