{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011927","487:4870012028","487:4870011693","487:4870012239","474:4740000432","487:4870012254","474:4740002632","487:4870012417","487:4870012125","487:4870012577","487:4870012228","474:4740001897","487:4870012038","487:4870012136","487:4870012248","487:4870012498","474:4740000759","487:4870012126","474:4740001494","487:4870011695","474:4740000524","487:4870012129","487:4870011821","474:4740000773","487:4870011807"],"twin_admin_codes":[487,487,487,487,474,487,474,487,487,487,487,474,487,487,487,487,474,487,474,487,474,487,487,474,487],"twin_sims":[0.7638921324012199,0.7174264975200952,0.7157042652195345,0.6427852705645964,0.5455319289655932,0.5098058866824271,0.4705366203165212,0.4651724444813527,0.46452652421113777,0.45297291346918994,0.4437613097013591,0.43650780862715943,0.4296074964411927,0.4266369741527148,0.4077463273480172,0.37919766395385107,0.37846260310284363,0.37497764915688825,0.3742869324599852,0.3706143637740714,0.3628106643584422,0.3622983978197625,0.36157996396541964,0.35126899665763917,0.3473464458882994],"twin_dists":[0.09531914793343797,0.10584328958548056,0.10622561820154,0.12210198945074498,0.14297924055373365,0.1507579602651331,0.15947418235520464,0.16068230854381502,0.16082810577382087,0.16344826247116473,0.16555492205142133,0.1672255965082203,0.16882517297044747,0.16951698537662713,0.17396492878941888,0.1808660357672055,0.18104689991816578,0.18190672057090437,0.182077600038237,0.18298879339346183,0.1849400082502222,0.18506882973899488,0.18524965272322624,0.18786540784162226,0.18887096113283258],"n_dims_used":42,"mean_confidence":0.9130112784249442},"coverage":{"mean_confidence":0.9130112784249442,"n_dims_used":42,"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}}