{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002701","471:4710002734","471:4710002570","471:4710002816","471:4710003544","484:4840004537","471:4710002814","484:4840004002","471:4710002760","471:4710002647","484:4840004311","484:4840004206","471:4710002469","484:4840006154","471:4710002871","484:4840004764","471:4710001780","471:4710002936","500:5000008899","471:4710002900","484:4840004741","471:4710002377","471:4710001229","471:4710002542","484:4840005899"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,471,484,484,471,484,471,484,471,471,500,471,484,471,471,471,484],"twin_sims":[0.3715616294263267,0.32661425293048857,0.2460762997116785,0.21551672155308801,0.1939351593769265,0.18600644754124024,0.16980003203700364,0.16766380241618353,0.15168338314976132,0.11296540048855251,0.10766606468432639,0.10483896589759091,0.07720695433299186,0.07686704499672724,0.07598729390168212,0.07385280267050132,0.072358978795116,0.06907554044732468,0.06742559772542692,0.06639374880375405,0.06458514550874173,0.06263609855365049,0.05946052011025409,0.05805969149260047,0.05251710309700418],"twin_dists":[0.18275334387380116,0.19428940795857907,0.21748557116891212,0.22753749077380986,0.23522929422699815,0.23820368489280652,0.24457361354041068,0.2454452219395049,0.25223484110202815,0.2712277908286393,0.2741995139045358,0.2758315054082856,0.29394505903163387,0.2941981397430583,0.2948573717731808,0.29648279332881206,0.297643069478569,0.30026321884043183,0.3016182536632667,0.30247945820207384,0.30401566602470675,0.30571105400816906,0.30856837397673753,0.3098688581357344,0.3152830651176473],"n_dims_used":45,"mean_confidence":0.9306877136230469},"coverage":{"mean_confidence":0.9306877136230469,"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}}