{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005463","480:4800005844","480:4800005379","480:4800005465","470:4700003979","484:4840002547","493:4930000916","480:4800005028","480:4800004849","480:4800005380","476:4760000658","493:4930001140","469:4690002016","480:4800005464","480:4800005706","493:4930002194","470:4700003288","484:4840002535","469:4690006872","474:4740001395","480:4800005378","473:4730007214","480:4800005114","484:4840003555","466:4660014325"],"twin_admin_codes":[480,480,480,480,470,484,493,480,480,480,476,493,469,480,480,493,470,484,469,474,480,473,480,484,466],"twin_sims":[0.6393181508713475,0.2749871664864324,0.22291093494970426,0.18633394524114305,0.1728125867893616,0.15762545819788978,0.10445189087625588,0.10071262519655055,0.09213986742745842,0.07362394015435826,0.07008374918306157,0.06676835601356425,0.06401822456376907,0.06380237699209,0.06082029473953369,0.0601971722275791,0.05370736796128222,0.05242211371360201,0.05213504316611221,0.050792210485271445,0.04955533839953635,0.04780550372291903,0.04401749015481249,0.043566527134330124,0.043171117017546584],"twin_dists":[0.12284685711120241,0.2086926500839417,0.22502290556133936,0.23807908690613075,0.24335773063336802,0.2496519795624469,0.2760576057630696,0.2782761522026428,0.28361730871788254,0.29665931596561007,0.299448118120708,0.30216554915064936,0.3045044373500577,0.30469146139063924,0.3073298974689835,0.3078945786310133,0.3140817901988054,0.31537990354353845,0.3156734504903967,0.3170646833723988,0.3183734867268167,0.32027240827915915,0.32459104373736924,0.3251257355178263,0.3255984010467646],"n_dims_used":43,"mean_confidence":0.9202708754428598},"coverage":{"mean_confidence":0.9202708754428598,"n_dims_used":43,"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}}