{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000174","487:4870011706","478:4780002788","474:4740000888","487:4870011827","474:4740000356","487:4870011231","474:4740001280","474:4740000292","474:4740000185","466:4660013955","474:4740000317","474:4740000387","469:4690003851","487:4870008547","478:4780001182","487:4870008836","474:4740000350","487:4870009806","474:4740000057","474:4740002537","474:4740000077","469:4690002130","466:4660013854","487:4870009672"],"twin_admin_codes":[474,487,478,474,487,474,487,474,474,474,466,474,474,469,487,478,487,474,487,474,474,474,469,466,487],"twin_sims":[0.35981495870248753,0.3081123063500034,0.26430253071476817,0.24180812359316292,0.2235035587996671,0.21063629232505524,0.20642522546332714,0.18788775106789055,0.18761614585181854,0.1796013409714227,0.17806557907106962,0.17676020355976274,0.17649382774469466,0.1732497691058377,0.16495402603039014,0.16342331383643735,0.160897822890816,0.15711037611666445,0.15325862324493145,0.15219616810333997,0.14841053783232483,0.14432391594922853,0.1421005950620502,0.13730608353930995,0.13726490823167675],"twin_dists":[0.18569466577632587,0.19928781396835968,0.211871498861052,0.21883837583611412,0.22482379961343402,0.2292291960517023,0.23071039592060213,0.23749002040425324,0.23759274209142517,0.24067222422868118,0.24127333911110252,0.24178717968165225,0.2418923656257338,0.2431825454612113,0.24656242821454258,0.24719939045333245,0.24825981341679665,0.24987302476236767,0.25154300697101856,0.25200905290021586,0.25368932113595277,0.2555390748221635,0.256561785684165,0.2588084519518112,0.25882799827326175],"n_dims_used":43,"mean_confidence":0.9145129004190135},"coverage":{"mean_confidence":0.9145129004190135,"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}}