{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003007","497:4970002007","497:4970002608","497:4970002541","497:4970002793","497:4970002540","497:4970002247","497:4970002087","497:4970002539","497:4970003260","487:4870009958","487:4870008442","497:4970003227","497:4970003131","497:4970002538","497:4970002999","497:4970003464","497:4970002532","497:4970003181","497:4970002249","497:4970002611","497:4970003053","497:4970002730","497:4970002731","497:4970002544"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,487,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2976914651155795,0.27428892634231883,0.26039624910015896,0.2332866551548883,0.21598934489115484,0.21473177940640628,0.20477403147815365,0.20265786376529793,0.19742655281846117,0.17814942461188515,0.1652744226907206,0.16217738296993525,0.15671405874895653,0.1501930158675549,0.14799370155617156,0.14595824922026587,0.1432724144348977,0.1422814190992308,0.13967166423029292,0.13859655994221784,0.13388150523945902,0.1298691990956645,0.12529230649645537,0.12348049833148805,0.12167454571511288],"twin_dists":[0.20217897120061845,0.2088980362703298,0.21305360592489972,0.22158637582647953,0.22737504507749087,0.22780781538323785,0.23129681358241239,0.23205311957925331,0.23394636058715912,0.2412404262417034,0.24642964555005734,0.2477210450473349,0.2500434629091535,0.25289427756098526,0.25387625883946374,0.25479472307964524,0.25602128824367476,0.25647816560161674,0.2576927716226924,0.2581980596556249,0.26044936292749454,0.2624125181609966,0.26470866345015165,0.2656352097288207,0.2665691146387656],"n_dims_used":45,"mean_confidence":0.9007961697048611},"coverage":{"mean_confidence":0.9007961697048611,"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}}