{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005727","490:4900007220","490:4900006241","490:4900005728","490:4900012815","490:4900007093","487:4870001467","487:4870003365","487:4870002608","490:4900006480","466:4660005035","487:4870002343","490:4900006239","487:4870003503","487:4870002505","490:4900006967","490:4900007217","494:4940004465","490:4900011466","487:4870002605","490:4900007343","466:4660005239","490:4900006844","487:4870002713","490:4900006595"],"twin_admin_codes":[490,490,490,490,490,490,487,487,487,490,466,487,490,487,487,490,490,494,490,487,490,466,490,487,490],"twin_sims":[0.0011506656156634431,0.000987095465859516,0.0005475564524921507,0.00018925047553948717,0.00016867542469230971,0.00007959165560234762,0.00006469528030080855,0.00003496010233568238,0.00002724862879731122,0.000011383802045364698,0.000011248344785479579,0.000008178208003316238,0.000004037519779428532,0.0000034160822689416934,0.000002805691766452619,0.0000026019261021246833,0.0000017175186376301307,0.0000015641561890497238,0.000001085719827141688,8.639104599501303e-7,5.880318169264337e-7,5.620500670537906e-7,3.4793580738195936e-7,2.6096337635470753e-7,1.9069911139424578e-7],"twin_dists":[0.47780450413801645,0.4831869876667899,0.503338456927784,0.5377631629953771,0.5413611785491329,0.5642774103814324,0.5704380315295632,0.5883558846556188,0.5954573827943304,0.6196883032596863,0.6200140439257986,0.6286257242580512,0.647287981456444,0.6516287534405506,0.6567042912759649,0.658638037915432,0.6691909450443397,0.6715443928843842,0.680653028795524,0.6862928890590803,0.695683326846444,0.6967781350252273,0.7082923475263315,0.7151093953481635,0.7224703987947911],"n_dims_used":45,"mean_confidence":0.9000864664713542},"coverage":{"mean_confidence":0.9000864664713542,"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}}