{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003456","485:4850003290","485:4850003013","485:4850002925","485:4850003770","485:4850003989","485:4850004699","485:4850003381","485:4850003551","485:4850002841","485:4850003459","485:4850003108","485:4850003014","485:4850002921","485:4850003021","485:4850002840","485:4850003939","485:4850003553","485:4850003392","485:4850003866","485:4850003209","485:4850003028","485:4850003457","467:4670001259","467:4670000474"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,467],"twin_sims":[0.9103632893155295,0.8770611389243425,0.837462662686427,0.8225219831240576,0.8199561252733516,0.8155462983840721,0.8122464798536573,0.7613421493683105,0.7579644409911976,0.7470368003117502,0.7395324905873354,0.7249192965237768,0.724030844124461,0.71664187090358,0.7163230358305903,0.7157313547651989,0.713535791032207,0.7122533166689681,0.7025122207654316,0.6896668850185256,0.6864466705025435,0.6782273826691783,0.6757879287590977,0.6719801353896425,0.6615229186841485],"twin_dists":[0.056285732893511936,0.06652276602141287,0.07735518927220998,0.08118559423552602,0.08183215025557587,0.08293624204714349,0.08375674827276032,0.0959090188165269,0.09668783673706795,0.09918888479845342,0.10089117328252006,0.10417438915555126,0.10437276290306408,0.10601753054644279,0.10608830647977259,0.10621960797823324,0.10670636477309217,0.10699035496724868,0.1091397813055787,0.11195551036494994,0.11265842455486075,0.11444774963332807,0.11497757876460853,0.11580355347679862,0.11806593122615495],"n_dims_used":45,"mean_confidence":0.9191737704806857},"coverage":{"mean_confidence":0.9191737704806857,"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}}