{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002223","474:4740000348","474:4740001709","474:4740001068","474:4740001912","474:4740000187","474:4740002116","474:4740002823","474:4740000283","474:4740002226","474:4740001692","474:4740000014","474:4740002321","474:4740001487","474:4740000886","474:4740002328","474:4740000112","474:4740002819","487:4870011830","474:4740000205","474:4740002331","474:4740000097","474:4740002914","474:4740000783","474:4740000316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.841717841492715,0.7424455732002624,0.7272466534230115,0.6791281160306498,0.6568313930551032,0.650690396203499,0.6370054036613183,0.6323491993804649,0.6270336841374359,0.6203640950628994,0.6184819087095218,0.6131707530551876,0.5981720081765958,0.5860467078103402,0.5769533687003514,0.5709958636133786,0.570514331156706,0.5696296930156897,0.5594348144874166,0.5557855734603834,0.5540967791990143,0.5507453343593453,0.5491221225794658,0.5491162103177335,0.5451885948577337],"twin_dists":[0.07624205999386204,0.10023176002510642,0.10365409406812609,0.11425198026590559,0.11907839322332114,0.12040161170559953,0.1233434546720566,0.1243426652550868,0.12548255165170932,0.12691186087575246,0.12731507130518357,0.1284526082014447,0.1316644117898144,0.13426230606492698,0.13621274771333966,0.1374920433625019,0.13759550576191198,0.1377856046464778,0.13997894470441188,0.1407653386484359,0.1411295224779488,0.14185276112420603,0.14220330208173312,0.14220457917645532,0.14305349037794907],"n_dims_used":45,"mean_confidence":0.9227925618489583},"coverage":{"mean_confidence":0.9227925618489583,"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}}