{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002895","474:4740002703","474:4740003332","474:4740002988","474:4740003333","474:4740002794","474:4740002187","474:4740003062","474:4740002894","474:4740003249","474:4740002395","474:4740002970","474:4740002608","474:4740002702","474:4740003336","474:4740002293","474:4740002186","474:4740002292","474:4740002506","474:4740001040","474:4740002606","474:4740000019","474:4740002507","474:4740002605","487:4870013359"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.9041169449149441,0.8777927917345475,0.7041578204420724,0.6042687718615743,0.597514754699888,0.5795387268083833,0.5754479354838573,0.5627383952606141,0.5508700561117639,0.5338608239955795,0.5105114695710924,0.50230303322236,0.5009127234527128,0.49555903770682097,0.49165364267679906,0.48279888038605073,0.46413029482896256,0.4606296328746144,0.4472731142885716,0.4359392387321665,0.43256583597508486,0.43045515432571474,0.4289379376515187,0.4085535128339261,0.39889872207751176],"twin_dists":[0.05831250603188752,0.06631099657247408,0.10877758167577951,0.13035882041965902,0.13180517614845083,0.13565796359231475,0.13653589691152426,0.13926765572963237,0.1418258337920284,0.14550813252458647,0.15060313803158407,0.15240777333194228,0.15271421772659852,0.1538964762222614,0.15476121927968026,0.1567295167082735,0.16091757762151615,0.16170922265115006,0.16474985707433112,0.1673570127868051,0.16813813584534815,0.16862811923482385,0.16898093647308898,0.17377307105749276,0.17607912679846446],"n_dims_used":44,"mean_confidence":0.9195961518721147},"coverage":{"mean_confidence":0.9195961518721147,"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}}