{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003045","468:4680002645","468:4680002121","468:4680002942","468:4680002646","468:4680003619","468:4680003535","468:4680002834","468:4680003319","468:4680004117","468:4680001888","468:4680002845","468:4680003525","468:4680002743","468:4680003417","468:4680003929","468:4680002226","468:4680002841","468:4680003521","468:4680002840","468:4680003142","468:4680003423","468:4680003721","468:4680004019","468:4680003719"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9749350810379934,0.9373632491034416,0.9281079417365387,0.9239753556909024,0.9184427852635284,0.911747776785378,0.9113447868468604,0.9063115163707831,0.898809484694519,0.898042568802886,0.8947163480035087,0.8893703791803371,0.8892970914040913,0.8846597181687023,0.8747078119860636,0.8684983232875125,0.8668504278716784,0.8631954906066558,0.863167180537917,0.8630107769958595,0.8610855073364754,0.8573931664362867,0.8568186695029698,0.856180936801184,0.8511348447076514],"twin_dists":[0.029263228725547426,0.04671309245501743,0.05016829258817881,0.05164691452472176,0.05357245235124774,0.05582847490822918,0.055961885042035746,0.05760696894339433,0.059991382191709124,0.060230911201055795,0.06126127129906823,0.06288970212081565,0.06291180040922491,0.06429828844452,0.06720057321487412,0.06896558428452913,0.06942853318992552,0.0704475635464202,0.07045541583757459,0.07049878596277621,0.07103112666899333,0.07204433983694293,0.07220109752164444,0.07237483484491469,0.07373959756383495],"n_dims_used":45,"mean_confidence":0.936900160047743},"coverage":{"mean_confidence":0.936900160047743,"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}}