{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003840","665:6650003770","665:6650003481","665:6650003702","665:6650003914","487:4870004475","665:6650002578","665:6650003910","665:6650003336","665:6650002877","665:6650003630","665:6650003480","665:6650003101","665:6650002647","665:6650003027","665:6650003184","665:6650003700","665:6650003786","665:6650004367","665:6650003776","665:6650002734","665:6650003983","665:6650002884","665:6650001953","665:6650003628"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6535786929745823,0.6468384701828811,0.6426750626830287,0.6277043800964669,0.591781148588391,0.535599213318305,0.4732491767805421,0.4341781522258127,0.42144090851118293,0.4185573356217369,0.4053006683389301,0.3988245489169229,0.37082257445330563,0.3446126978902164,0.3221877893451097,0.31003330377833677,0.30760395814038116,0.30688229935549827,0.30163401727866385,0.30086981061024576,0.2963030697902945,0.29511678423026094,0.2943887891355418,0.2814169880663276,0.2801588469523369],"twin_dists":[0.11977953477945627,0.12123053654428673,0.12212567409165354,0.12533876588527784,0.13303337243689778,0.14513078910779426,0.1588650325800644,0.16776449514944577,0.17073192658985575,0.17140887733956536,0.1745472616195324,0.17609694001592513,0.182937015612306,0.18957530339146447,0.1954704409007022,0.19876105895554316,0.19942752333146105,0.19962608543667013,0.20107832835417858,0.20129101197631039,0.20256860346545635,0.20290236927130206,0.20310758552728458,0.206816120657263,0.20718123742962333],"n_dims_used":45,"mean_confidence":0.9015697903103299},"coverage":{"mean_confidence":0.9015697903103299,"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}}