{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013161","490:4900013229","490:4900013156","490:4900012318","490:4900000640","490:4900013057","490:4900013022","490:4900012676","469:4690002716","490:4900000643","497:4970001104","487:4870003105","484:4840007423","484:4840001412","469:4690004297","498:4980003815","490:4900013259","469:4690003311","469:4690006065","469:4690005446","490:4900012801","490:4900013023","490:4900012872","487:4870003812","469:4690003821"],"twin_admin_codes":[490,490,490,490,490,490,490,490,469,490,497,487,484,484,469,498,490,469,469,469,490,490,490,487,469],"twin_sims":[0.20763318104034137,0.1316199499499227,0.07924227074612021,0.02832958642699986,0.02356119346466455,0.016618323590520796,0.01537230424105907,0.012944698607993334,0.010642509137352539,0.00841131984442309,0.007645829907627747,0.006583037129388324,0.005300933885198337,0.0051948921333441365,0.005090735563786996,0.004837284063573994,0.004779800632472299,0.004703216490020296,0.004163818668293103,0.0038167178019697955,0.0036089971286691266,0.0035648940839990415,0.0033411905729271675,0.0031581597811017287,0.0031301184176653614],"twin_dists":[0.23028342020723325,0.2615503651984131,0.2924481280091978,0.34673562471670727,0.355588389793337,0.37177916021081153,0.3752985203193649,0.382945621465995,0.39147621869490046,0.40148558343845386,0.4054745094904575,0.4116533296209719,0.42043532097939235,0.4212452285168102,0.42205543544804625,0.424091485817231,0.42456668895382843,0.4252079069474042,0.4300129438270733,0.4334137345270892,0.4355861492154757,0.4360620163593232,0.43856166701871746,0.4407231268953143,0.4410643308249356],"n_dims_used":45,"mean_confidence":0.9066980997721354},"coverage":{"mean_confidence":0.9066980997721354,"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}}