{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003142","496:4960003002","496:4960002865","496:4960003143","496:4960002578","496:4960002438","496:4960002725","496:4960002577","496:4960004471","496:4960002579","496:4960002729","496:4960003004","496:4960002444","496:4960003277","496:4960003003","496:4960004623","496:4960003141","496:4960004470","496:4960002724","496:4960002864","496:4960003001","496:4960002443","496:4960002866","496:4960004622","496:4960002439"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8687443722072307,0.8301920466464943,0.8268983585263014,0.7863230130532951,0.7653295969280625,0.7517104986212595,0.734233455321275,0.728981043439014,0.7224985926916504,0.7209043815220336,0.7207621946474633,0.710370058770637,0.7050252151123778,0.6942313251364554,0.6687687413098329,0.6468957592663925,0.6006331634956577,0.5921556227439284,0.5634232806719569,0.4952876262941366,0.49477330475655973,0.4945280170859099,0.4933129620159649,0.4896475851757005,0.48862756844428024],"twin_dists":[0.06889626971345872,0.07923370379605783,0.08007549362976547,0.09005231594260102,0.0949858871520947,0.09812256106911273,0.10208634391143842,0.10326574413317507,0.10471457142036189,0.10506978781855113,0.10510144914334428,0.10740694462449181,0.10858652190296746,0.11095721798266502,0.11649921868255676,0.1212182135984369,0.1311373391732319,0.13295314158176036,0.13912026352201537,0.153956508660075,0.15407029549063903,0.15412457418808354,0.15439356418140265,0.15520619189835397,0.1554326554671985],"n_dims_used":44,"mean_confidence":0.9295768737792969},"coverage":{"mean_confidence":0.9295768737792969,"n_dims_used":44,"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}}