{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002540","479:4790003811","470:4700000320","479:4790000893","479:4790002885","470:4700000477","470:4700002070","470:4700002711","470:4700000382","470:4700000782","470:4700000480","470:4700002234","470:4700001304","470:4700000574","470:4700001460","479:4790001717","470:4700001305","470:4700007608","470:4700002229","470:4700001166","470:4700002912","470:4700000394","470:4700008350","481:4810002336","481:4810001711"],"twin_admin_codes":[470,479,470,479,479,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,481,481],"twin_sims":[0.5297214908666075,0.5152210511504509,0.5085596679748458,0.4980930592658648,0.4933005688887969,0.49120099549603036,0.4739576775393752,0.47080741399625387,0.469893136453873,0.46606173637968057,0.4633122441605733,0.45885645571139977,0.4456088238660151,0.4428422364512232,0.42492212381535993,0.4219052299625269,0.4169513401480554,0.41688209655754166,0.41342960830893516,0.41333164526560384,0.4105143690698121,0.4087932623404243,0.40653178189951045,0.4033153650565921,0.4030879309416431],"twin_dists":[0.14640765406241676,0.14957112428410493,0.15103154655512674,0.15333643907424244,0.15439630877770297,0.15486157573559925,0.15870611856192457,0.1594133183752414,0.15961886009455384,0.16048169216646713,0.16110238452640793,0.16211102381407766,0.16513108616657604,0.16576601786301276,0.16991726551161634,0.17062310519057136,0.17178676247595598,0.17180306923503844,0.17261760848875174,0.17264076353328744,0.1733076952283036,0.1737161179051669,0.17425392804993015,0.1750211334666018,0.1750754864130858],"n_dims_used":43,"mean_confidence":0.9108845910360647},"coverage":{"mean_confidence":0.9108845910360647,"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}}