{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001074","485:4850001135","485:4850001136","485:4850000968","485:4850000971","485:4850002153","485:4850001304","485:4850000775","485:4850002589","485:4850001020","485:4850001081","485:4850002775","485:4850000820","485:4850002319","485:4850001599","485:4850000774","485:4850000772","485:4850001378","485:4850001021","485:4850000773","485:4850001900","485:4850000674","485:4850002776","485:4850001671","470:4700008574"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.9124036428970989,0.8565566782959293,0.6685406534146621,0.6444195406432032,0.6416313591062679,0.6139645431101791,0.5674904707353734,0.5476314621732711,0.5068581597765237,0.4811228298492901,0.46948836332433225,0.4431537573827431,0.4343328049071377,0.43279276833847985,0.43188444103387974,0.4162527103518631,0.40724532788709766,0.3970261422572857,0.3933507697005117,0.391096345456333,0.38576036912885725,0.37581478222130915,0.367507508959232,0.35614093263243046,0.3500544459496211],"twin_dists":[0.05561079228573463,0.07227250659241254,0.11654859662551983,0.12175070693865336,0.12234994902441158,0.1282826134566264,0.1382454373165519,0.1425253692117147,0.1514053665741617,0.1571033302862896,0.15970990158213094,0.16569444779334055,0.16772868499912552,0.1680855123420106,0.16829621198900938,0.17195134201407955,0.1740840945297574,0.17652930458247532,0.17741572982110113,0.17796135127602536,0.17925868489894192,0.18169982519687228,0.18376313167476688,0.18662459940589482,0.18817612811860682],"n_dims_used":45,"mean_confidence":0.9168410407172309},"coverage":{"mean_confidence":0.9168410407172309,"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}}