{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011957","487:4870011967","487:4870012067","487:4870011960","487:4870011009","487:4870011734","487:4870010489","487:4870012166","487:4870008429","487:4870012262","487:4870012066","487:4870008430","487:4870008432","487:4870012168","487:4870011372","487:4870011619","487:4870009831","487:4870010220","487:4870011968","487:4870010354","487:4870011384","487:4870011855","487:4870009829","487:4870011962","487:4870008730"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7718593506744977,0.7152276096137,0.6146320516108528,0.5553345601150954,0.5111119079950639,0.47770169554339237,0.4765291404310711,0.4697267555054717,0.4322421635392676,0.41879592599948046,0.41624266683739153,0.4130547262969863,0.40578285220782595,0.3948537396139482,0.38229322995138265,0.36702293799082486,0.36627390003096305,0.34922675521012747,0.3477117202987686,0.3428950721773808,0.34272706626736743,0.33944486302151383,0.3387809505081194,0.32284852415298015,0.3133032827617722],"twin_dists":[0.09346505412680199,0.10633135303695693,0.12813965841504868,0.1408625821019833,0.1504714302862121,0.15786764106906204,0.15813000484507195,0.159656279249743,0.16821321174579856,0.17135279066949843,0.1719537088764682,0.172706230403474,0.17443232595546604,0.17705278390213627,0.18010621420683906,0.183884198155806,0.18407149752725238,0.1883882009092885,0.1887770712935742,0.1900193610961541,0.19006285915384727,0.19091494428575637,0.19108783745527835,0.19529357818499268,0.1978686812019066],"n_dims_used":43,"mean_confidence":0.9012130914732467},"coverage":{"mean_confidence":0.9012130914732467,"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}}