{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004635","470:4700004985","470:4700004980","470:4700004472","481:4810002078","470:4700005736","470:4700004821","470:4700005303","470:4700001079","481:4810002338","470:4700004976","470:4700000913","499:4990001922","481:4810002430","481:4810002423","485:4850002991","470:4700006322","481:4810002789","470:4700005302","489:4890000400","479:4790003741","470:4700000191","472:4720002430","479:4790002978","470:4700004818"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,481,470,470,499,481,481,485,470,481,470,489,479,470,472,479,470],"twin_sims":[0.7057354554478629,0.6965516285154979,0.656467794552915,0.6349808283817917,0.6288252248199666,0.602335903738693,0.5876116634250474,0.5678919340838511,0.5656515080699192,0.5635440590801897,0.5599954191697134,0.5554027269697881,0.5433426651182698,0.5427105358460337,0.5412516549323775,0.5396599101130063,0.5369231056197427,0.5319236822537444,0.5299242786086199,0.5271168356266149,0.5264904729457384,0.5223033319650466,0.5199131604818151,0.519005186291621,0.5121095806271458],"twin_dists":[0.10843000296063011,0.1104488197407147,0.11915680118871502,0.12377801401651038,0.12509845045494242,0.1307727113964876,0.1339268566487298,0.13815912629925442,0.1386408905552118,0.13909427354843076,0.13985820168139496,0.14084788381893157,0.14345283528132383,0.143589644814422,0.14390549646070513,0.14425029381774981,0.14484358238161135,0.14592891282909817,0.14636355185593794,0.1469744368537182,0.14711082655301458,0.14802350486350765,0.14854524491638443,0.14874358992829856,0.15025267528732342],"n_dims_used":43,"mean_confidence":0.9115416948185411},"coverage":{"mean_confidence":0.9115416948185411,"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}}