{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005814","470:4700005226","470:4700006652","470:4700004732","470:4700006089","470:4700003521","470:4700007105","470:4700005397","470:4700000624","466:4660002210","470:4700007107","470:4700005069","466:4660001305","466:4660000706","470:4700001710","470:4700006378","470:4700007012","470:4700008146","466:4660005182","470:4700002297","470:4700003859","493:4930001199","470:4700004575","496:4960006435","470:4700005232"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,466,466,470,470,470,470,466,470,470,493,470,496,470],"twin_sims":[0.6560891099559027,0.6055416591545804,0.4993679441777739,0.4984283378896193,0.49031373554760516,0.4836686693230873,0.47117255628048166,0.46561971894759296,0.450135452776573,0.44622811893416026,0.44110009588024357,0.4407245786790536,0.425754471947449,0.41934044666172854,0.41529669966219745,0.4100742214850915,0.3988834590738427,0.3807149937651116,0.3796285443955462,0.37686222492957044,0.36376606220036534,0.3627012239606945,0.358976081787613,0.35595829988000993,0.35508108337100613],"twin_dists":[0.11923845370793348,0.1300862590434615,0.15305498575837023,0.1532624007757127,0.1550583699517029,0.15653568614980165,0.15933126709740847,0.16058139081942918,0.16409544954489533,0.16498916481125225,0.1661666239512745,0.16625305475927699,0.16972289547838287,0.17122483827391427,0.1721767464410846,0.173412071546219,0.17608279219503006,0.18049322763217676,0.1807600951778757,0.18144126945072753,0.1846999969223995,0.18496752186448207,0.18590656351732168,0.18667095402565198,0.18689377454392617],"n_dims_used":43,"mean_confidence":0.9138249242028524},"coverage":{"mean_confidence":0.9138249242028524,"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}}