{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008363","490:4900008029","490:4900007812","490:4900007811","490:4900007918","490:4900008252","490:4900007926","490:4900007565","490:4900008250","490:4900008253","490:4900009039","490:4900007686","490:4900005722","490:4900007806","490:4900008251","490:4900007687","490:4900007685","490:4900007563","490:4900008141","490:4900006950","490:4900008138","490:4900007199","490:4900007566","490:4900007924","490:4900008139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0056208589641751055,0.0000029462130181093188,2.499709323491093e-7,1.4663065850167616e-7,7.008594807665589e-8,6.80131848423413e-8,4.248785482207297e-8,2.7384919851273033e-8,2.4911187625734457e-8,2.2536534450384457e-8,7.760751054159306e-9,1.5798515641555766e-10,5.174688856886446e-11,4.75273742239332e-11,3.0668756453236874e-11,1.9933443098739654e-11,1.4215500748135778e-11,1.288242570003293e-11,9.536921816023608e-12,6.781248803414371e-12,3.282226523114181e-12,2.5824524761190728e-12,1.7913114891283303e-12,1.7143780509548052e-12,8.556581080261874e-13],"twin_dists":[0.41807768640980986,0.6554478556743492,0.7161237586116036,0.7285796436479777,0.7454737538809615,0.7461527057142867,0.7567136210382575,0.7664415714939989,0.7685223079389663,0.7707178871376705,0.7937060531705482,0.8725501232451195,0.8938659459379555,0.8954695731914559,0.9036833822197575,0.9116897107675012,0.9179230374256432,0.9197306829146759,0.9252288071422095,0.9314248336937235,0.9444741874729902,0.9487468032883578,0.9552279239810163,0.9560027532138843,0.9681863067700371],"n_dims_used":45,"mean_confidence":0.8854593065049913},"coverage":{"mean_confidence":0.8854593065049913,"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}}