{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003998","479:4790003484","479:4790004166","472:4720000511","479:4790002623","472:4720000061","479:4790002468","472:4720000010","472:4720000558","472:4720001199","479:4790003913","479:4790003997","472:4720001261","479:4790003834","479:4790002288","479:4790002609","472:4720001144","472:4720000374","479:4790003052","479:4790003133","479:4790003652","479:4790002302","472:4720000182","472:4720000432","479:4790004161"],"twin_admin_codes":[479,479,479,472,479,472,479,472,472,472,479,479,472,479,479,479,472,472,479,479,479,479,472,472,479],"twin_sims":[0.8109530377034376,0.7841686541157489,0.7821931910067517,0.7519843378812708,0.7513386620548633,0.7224150230860545,0.7206706089151945,0.719915286692668,0.7157386855187439,0.712296105345936,0.7122887508591493,0.7119999015225738,0.7110300511579729,0.6989448269250585,0.6965644933997284,0.6935201023756621,0.6927404310146298,0.6913601683421011,0.6825266232641176,0.6749200956164454,0.6648910520514971,0.6645518869924024,0.6619824972207435,0.6473092196646486,0.6460792978588138],"twin_dists":[0.08407708252046246,0.09056474248539644,0.09103331148430496,0.09805993091999839,0.0982075768662684,0.10473320251638309,0.10512184116463114,0.10528996555472954,0.10621798152090053,0.10698088379750614,0.10698251171447798,0.10704644227626002,0.10726100840847867,0.10992376993521118,0.11044599914580189,0.11111292619224356,0.11128355271694768,0.11158544516820369,0.11351264143696478,0.11516593662680737,0.11733814332141973,0.11741146699510266,0.11796667226641652,0.1211292730033883,0.12139382023189908],"n_dims_used":45,"mean_confidence":0.921045430501302},"coverage":{"mean_confidence":0.921045430501302,"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}}