{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001018","487:4870001216","487:4870000940","487:4870001292","487:4870011443","487:4870011468","487:4870001680","487:4870001683","487:4870001219","487:4870000939","487:4870001215","487:4870003699","487:4870000681","487:4870000759","487:4870001031","487:4870001019","487:4870011452","487:4870000682","487:4870001862","487:4870001963","487:4870001027","487:4870001315","466:4660007652","487:4870000760","487:4870008394"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.4934044628899747,0.45525664447765674,0.3790596712080803,0.3422014728439724,0.30843819490716323,0.26724099693074876,0.25916161682513394,0.25704975022958343,0.19444550982755507,0.19060137959352233,0.18634874043106564,0.18498294855678568,0.1737918723072895,0.16992233138777282,0.16986741709074463,0.16891636331272836,0.16818603109663044,0.16513203454164038,0.16299042584687087,0.15639775241254625,0.15297385128820826,0.1529486156433443,0.1492419016021217,0.14839762401929216,0.14555726947249092],"twin_dists":[0.15437330091560728,0.16292845952136678,0.18089997637083258,0.1901990129162168,0.19919831975260324,0.21098944236400988,0.21342953882128796,0.21407520507086336,0.23504076812059344,0.23646938421386912,0.2380734616422678,0.23859407652237388,0.24296575526020187,0.24452395291150555,0.24454624812532247,0.24493319988685994,0.2452314118288021,0.2464886327941035,0.24738030719557666,0.25017971791274746,0.25166768901714137,0.2516787461803926,0.25331763484483777,0.2536951067466138,0.25497677412099395],"n_dims_used":43,"mean_confidence":0.9047832932583121},"coverage":{"mean_confidence":0.9047832932583121,"n_dims_used":43,"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}}