{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011910","487:4870011677","487:4870011907","487:4870012652","487:4870010716","487:4870010194","487:4870012488","487:4870011441","487:4870011925","487:4870012791","466:4660005549","487:4870012328","487:4870012329","487:4870008545","487:4870011574","494:4940008604","487:4870011690","487:4870011809","487:4870008397","480:4800005223","487:4870012719","487:4870012244","487:4870006016","487:4870011811","494:4940008419"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,494,487,487,487,480,487,487,487,487,494],"twin_sims":[0.7253866504952061,0.6086308809485712,0.47087045694946605,0.39636720134198383,0.27549782776708814,0.2538119766203049,0.22740446315067,0.22133567654555547,0.16104902643238955,0.15436929989466477,0.15382938479760688,0.14857953696073517,0.14736704477828885,0.1455319394978035,0.12130083708761301,0.1195942034349075,0.11549611762012923,0.11475486595862466,0.11419046809068055,0.10592973618375823,0.10101788480738452,0.10039298779946816,0.09759841311514199,0.09139273820676566,0.09065999635541241],"twin_dists":[0.10406998429147492,0.1294247717878007,0.1593991504397661,0.17668794863555862,0.2085426421544382,0.2150716439908154,0.22352188390924083,0.22555387359902507,0.24819598634640322,0.2510583351004413,0.2512936203607148,0.25361364083306837,0.2541580272337096,0.2549882867871753,0.26676368674512146,0.26765811030982334,0.2698464554616267,0.2702486194254206,0.27055617358062917,0.2751978341414159,0.27809264927140515,0.27846876501905904,0.28017355970191354,0.2841011017358076,0.2845786266905798],"n_dims_used":43,"mean_confidence":0.9103256048158158},"coverage":{"mean_confidence":0.9103256048158158,"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}}