{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007232","485:4850007163","485:4850006796","485:4850006799","500:5000000359","485:4850007234","485:4850007364","485:4850006723","485:4850007362","485:4850007430","485:4850006798","485:4850007166","485:4850007230","500:5000000053","500:5000000220","485:4850006797","500:5000000110","485:4850007302","485:4850006649","500:5000000225","485:4850007228","485:4850007235","485:4850006647","500:5000000143","485:4850007020"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,500,500,485,500,485,485,500,485,485,485,500,485],"twin_sims":[0.9186298401756773,0.8244778452784559,0.7881790135302121,0.7820996722566734,0.7729423451064541,0.7683332028684982,0.743326127100233,0.6939949362478515,0.689505656011503,0.6827408036081177,0.665031965977093,0.6615964670636346,0.6520872811063592,0.6399854667125197,0.6353452247854066,0.6272740019658002,0.5997880203712664,0.5891617024882267,0.5798709064415275,0.5606883586759687,0.5597672155922122,0.55300878961846,0.5509256288832738,0.5485249723409846,0.5348482659650845],"twin_dists":[0.053508296085327346,0.08069063492512633,0.0896096392846305,0.09105546308634725,0.09321167486965597,0.09428776543743109,0.10003209176553995,0.1110089771943382,0.11199073029479195,0.11346600938138447,0.1173076768418644,0.11805004735404039,0.12010081109782307,0.1227035311363452,0.12369980977935398,0.12543103288934615,0.13131832660383297,0.13359465710292953,0.13558669755789127,0.1397089793611936,0.1399073501430335,0.14136423414085697,0.14181383598971017,0.1423323027575237,0.14529376319353202],"n_dims_used":44,"mean_confidence":0.9158695394342596},"coverage":{"mean_confidence":0.9158695394342596,"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}}