{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003418","470:4700001139","488:4880000548","470:4700002716","481:4810002039","470:4700002912","470:4700003230","493:4930001080","470:4700002711","472:4720000326","470:4700004103","466:4660003693","481:4810002336","477:4770003584","466:4660004406","470:4700002234","499:4990002125","481:4810002843","470:4700004556","466:4660003662","470:4700004441","470:4700001304","493:4930000140","470:4700001605","470:4700004599"],"twin_admin_codes":[470,470,488,470,481,470,470,493,470,472,470,466,481,477,466,470,499,481,470,466,470,470,493,470,470],"twin_sims":[0.5218467271266924,0.45710958845053823,0.44658147232151324,0.4398803780154881,0.4177513287346977,0.41144315018146027,0.40594086104781524,0.37964107926026885,0.37120245265751145,0.36811034197194203,0.3583112000497768,0.35676341251970545,0.3507777132710466,0.3498417860558007,0.34774846854767716,0.34678764994392003,0.3359131327127527,0.3347951147137782,0.33455669953238326,0.3342474306898103,0.32789919441679716,0.327586167776692,0.32654674131161715,0.32593148604136857,0.32467562344167306],"twin_dists":[0.14812313219494344,0.1625074073130283,0.16490822182127604,0.16644746489387635,0.17159845038044433,0.17308760544703525,0.17439467545566498,0.18075701410157072,0.18284258472656129,0.18361262975162668,0.18607469073560365,0.18646669773080352,0.18799102583033525,0.1882305912072285,0.18876762843073377,0.18901469438059976,0.19183676823378093,0.19212967537705347,0.19219220589869745,0.19227335570602844,0.1939482343901152,0.19403128010409676,0.19430735392242335,0.1944709960278165,0.194805555477469],"n_dims_used":43,"mean_confidence":0.9010815287745276},"coverage":{"mean_confidence":0.9010815287745276,"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}}