{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002029","480:4800001413","480:4800001586","480:4800002368","480:4800002366","480:4800002085","480:4800001980","480:4800001292","480:4800001581","480:4800002088","480:4800002317","480:4800002419","480:4800002141","480:4800001978","480:4800002043","480:4800002367","480:4800002151","480:4800001585","480:4800001307","480:4800001355","480:4800002079","480:4800002466","480:4800002418","480:4800002137","480:4800001412"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9314772734088603,0.9187414281430527,0.9061902114900829,0.8908795088269498,0.870537099088355,0.8700249603136226,0.8329732743179316,0.8279515298350029,0.7986132835083763,0.798336161696596,0.7730569641799596,0.7720257696519602,0.7653322802663853,0.7375047600404566,0.7078686744107383,0.7071088293702803,0.6922635123082892,0.6922265517298429,0.6808484339586376,0.6734119788437096,0.6713829315235342,0.635141809666648,0.6061144644318693,0.5996126586878632,0.5887096409474475],"twin_dists":[0.0489347652364504,0.05346999311256168,0.05764614807901931,0.06243332644423681,0.0683897155459835,0.06853470116999884,0.07851849344337335,0.07980692985416721,0.08709891891590754,0.08716610463974295,0.09318483888733292,0.09342614005159826,0.09498526454194615,0.10134916641483477,0.1079594814404691,0.10812715142375322,0.11138788927999323,0.11139597414678565,0.11387786700646935,0.11549310813789238,0.11593298569730628,0.12374346588806749,0.12996360589175393,0.131355880990313,0.1336915363787623],"n_dims_used":42,"mean_confidence":0.911179678780692},"coverage":{"mean_confidence":0.911179678780692,"n_dims_used":42,"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}}