{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007929","470:4700008303","489:4890002881","470:4700008298","470:4700008206","470:4700007919","470:4700008110","489:4890002959","470:4700008299","470:4700008202","489:4890002795","470:4700007826","470:4700008302","470:4700008208","489:4890003122","470:4700007920","470:4700007559","489:4890001808","470:4700007650","489:4890003415","479:4790002035","489:4890001637","479:4790000301","489:4890002317","489:4890003577"],"twin_admin_codes":[470,470,489,470,470,470,470,489,470,470,489,470,470,470,489,470,470,489,470,489,479,489,479,489,489],"twin_sims":[0.8955615451395662,0.8392856911157742,0.8123185869604601,0.7902341018328669,0.7811645387839935,0.7556557834346022,0.7423451249475869,0.7123175399785521,0.7088229410186285,0.6902091033333589,0.6768518192988356,0.663103714720585,0.6531134811570412,0.6468831688052525,0.6455353905457807,0.6437583180210582,0.6373132319450732,0.6303142775181354,0.6195252919657156,0.6145418888212718,0.6000641467393957,0.5961836170317318,0.5914163157268246,0.5847857074013852,0.584492116326173],"twin_dists":[0.061000743701551126,0.07687957911402639,0.08373886919159981,0.08911813683822244,0.09127681607594934,0.0972185482478585,0.10025452672906453,0.10697613919229457,0.10774879560300851,0.11183704369011563,0.11474657667342485,0.11772445210367628,0.11987976319557633,0.12122092183452235,0.12151078737411929,0.12189284967265925,0.12327736882892135,0.12477913730785549,0.12709155971317787,0.1281589681094806,0.13125919355255447,0.13209028081216664,0.1331115399415322,0.13453264415164792,0.13459559093843373],"n_dims_used":45,"mean_confidence":0.9140004475911458},"coverage":{"mean_confidence":0.9140004475911458,"n_dims_used":45,"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}}