{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004061","485:4850003976","485:4850003752","485:4850000940","485:4850002818","485:4850004120","485:4850003761","470:4700004977","485:4850002912","485:4850002797","485:4850004408","478:4780009019","485:4850001734","485:4850001512","485:4850003445","470:4700001079","485:4850002910","485:4850003983","485:4850003365","485:4850003102","470:4700002753","485:4850004248","485:4850002913","485:4850001815","485:4850001922"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,478,485,485,485,470,485,485,485,485,470,485,485,485,485],"twin_sims":[0.6343959800095007,0.6214911176689083,0.5851459007291666,0.5644355140792308,0.5563471597265975,0.5508345009958336,0.5476594322496315,0.5396599101130063,0.5358242799880671,0.5226117372072391,0.511079342295646,0.5065375990394791,0.5036898875399902,0.503624980988174,0.49869125480422005,0.491168206850134,0.49019966579351215,0.4847571525103879,0.47888424852323574,0.4785740602371217,0.47569732589386077,0.4744591893368443,0.4702596468595428,0.4680551216737088,0.4664186655215077],"twin_dists":[0.12390352068753718,0.12667039787162462,0.13445542058143176,0.13890246574945547,0.1406442708480664,0.1418335100143246,0.14251932473237636,0.14425029381774981,0.1450819529786891,0.14795622478553055,0.1504785726436844,0.1514758304666991,0.1521023218883548,0.1521166122999293,0.1532043516605024,0.15486884637427298,0.15508367831186498,0.1562932729404198,0.15760325094861716,0.15767258116235372,0.15831625390374307,0.15859367882675302,0.15953644751508184,0.16003248037778914,0.1604012093022326],"n_dims_used":45,"mean_confidence":0.9180558098687066},"coverage":{"mean_confidence":0.9180558098687066,"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}}