{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003592","471:4710002982","471:4710003012","471:4710003460","471:4710003016","471:4710003139","471:4710001556","471:4710003053","471:4710003019","471:4710003138","471:4710003461","471:4710003417","471:4710001366","471:4710000985","484:4840003903","484:4840005770","476:4760000787","471:4710003146","471:4710003569","471:4710001048","471:4710001080","471:4710003593","484:4840006387","471:4710002213","471:4710001710"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,484,476,471,471,471,471,471,484,471,471],"twin_sims":[0.2858790964018508,0.23637400111238313,0.20778201861220166,0.19535002719622035,0.13694039581947023,0.13574614357253906,0.11223030218676026,0.10095188939254506,0.09462932775251554,0.09323522418639019,0.08548509314833375,0.08016517737357305,0.07922468393070342,0.07468482779068313,0.0696521491095934,0.06692972778536233,0.06634536201031334,0.06505832826363302,0.06280687230624374,0.062187592365566584,0.059983158306524786,0.059691294376536974,0.05775465599200413,0.0568182531743371,0.056494056175479895],"twin_dists":[0.20552909856850263,0.2205833177392385,0.2302309280127117,0.23470747730599703,0.2589822012463421,0.25955205757010447,0.2716334914553601,0.2781322847976751,0.2820273359455073,0.28291359933240023,0.2880411921520749,0.29177950765255606,0.29246092971469545,0.2958447498930412,0.299795877532246,0.30203076705459847,0.3025201100766205,0.3036103894772979,0.3055607922904815,0.3061072941539426,0.30808962918779864,0.3083565560930371,0.31015546592017545,0.311043168807613,0.31135332012774003],"n_dims_used":44,"mean_confidence":0.9245766726407137},"coverage":{"mean_confidence":0.9245766726407137,"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}}