{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002292","497:4970001626","665:6650000057","497:4970001627","497:4970001043","665:6650000041","497:4970001396","665:6650000056","497:4970000452","497:4970002514","497:4970002440","497:4970000520","497:4970002876","497:4970001306","497:4970001221","497:4970002055","497:4970001473","665:6650000195","497:4970000583","497:4970001305","497:4970002441","497:4970002647","497:4970000516","490:4900004234","497:4970000397"],"twin_admin_codes":[497,497,665,497,497,665,497,665,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,490,497],"twin_sims":[0.02082190472306052,0.013278678240721691,0.010977875365924926,0.006263362020695442,0.005848046528768407,0.004375419202745161,0.004278999078826344,0.004152680547768696,0.00393757786265417,0.003726122517907793,0.0032949139174297307,0.0031661185449656684,0.0028676865975640026,0.0027186787085703135,0.0026591577359094377,0.002303145324160111,0.002240119864823109,0.0013297028606295534,0.001267221984127277,0.0012585621297536657,0.0010158010120512556,0.0007812590507618781,0.0007070305188360966,0.0006203474523268773,0.0005823263087256318],"twin_dists":[0.3614036068817608,0.3818219662815238,0.39013713889165036,0.4136879864689972,0.416476017330179,0.42806414081127014,0.4289412868065243,0.4301179983449951,0.43219878068215317,0.4343476314293029,0.43909775670450896,0.4406267896575295,0.44440042216446585,0.4464211132925205,0.44725672950394285,0.452644899493941,0.4536776625295447,0.4726717607459507,0.4743861234564482,0.4746298765927086,0.4821852594102286,0.4912828881900249,0.49469861276546595,0.49913828325162624,0.5012710925014193],"n_dims_used":45,"mean_confidence":0.8908804999457465},"coverage":{"mean_confidence":0.8908804999457465,"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}}