{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003048","471:4710003009","471:4710003629","471:4710003628","471:4710002948","471:4710003091","471:4710003008","471:4710002973","471:4710002887","471:4710003414","471:4710003451","471:4710003088","471:4710003602","484:4840006386","476:4760003556","471:4710003180","471:4710003309","471:4710003528","471:4710002277","471:4710003083","484:4840006141","471:4710002945","471:4710003556","476:4760002102","471:4710003620"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,476,471,471,471,471,471,484,471,471,476,471],"twin_sims":[0.7315913262719468,0.5262313498526505,0.4581694919762308,0.4130669964155655,0.4011475303215517,0.3580456002013479,0.3410125500790643,0.337240801886027,0.33608065609874066,0.3173406451276227,0.30540199878996305,0.29096366319720257,0.28175297055104265,0.27628520021468633,0.2702321553155446,0.26333277922346554,0.24500919073390065,0.23657964772170734,0.2329053095191857,0.2246489533859954,0.22416970882460435,0.22370954451901548,0.22252929877581154,0.21610782366818712,0.20579214712832253],"twin_dists":[0.10268025441300943,0.14716726073845934,0.1622668386275299,0.17270332920093798,0.17553977274565336,0.18614189710192788,0.19050741321176934,0.19148961995792363,0.1917929246888003,0.19677416323228358,0.20003423025339306,0.20407715792974804,0.2067187848310953,0.20831168280795156,0.2100977341113718,0.21216393606782857,0.21782236447702955,0.22051680979859442,0.22171087507762344,0.2244399717296276,0.22460041028252373,0.22475467626047688,0.22515131213659112,0.22733436021061323,0.23093485171253972],"n_dims_used":45,"mean_confidence":0.9268988715277777},"coverage":{"mean_confidence":0.9268988715277777,"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}}