{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011217","490:4900008779","490:4900008897","490:4900011759","490:4900008780","490:4900010832","491:4910005464","490:4900008104","491:4910005414","490:4900008899","491:4910004854","490:4900011142","490:4900011219","490:4900010492","490:4900008658","490:4900010565","490:4900008893","490:4900012035","490:4900011360","491:4910005568","490:4900008439","490:4900012162","490:4900011706","490:4900007895","490:4900010566"],"twin_admin_codes":[490,490,490,490,490,490,491,490,491,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.21572061097780063,0.17991762093710298,0.14996937594117649,0.14909032408199976,0.13999566113052841,0.13889088210984482,0.11460907576799713,0.08676568872064604,0.08142000763509792,0.0793935207958565,0.0677328811542283,0.05963691177438893,0.056966571814209783,0.05688413460690411,0.05279839400008393,0.04354783559833569,0.04256857494944864,0.041744852274611104,0.04083321740382018,0.038466719690664015,0.034065309762986024,0.033901270544539716,0.03349891093168525,0.03335726381191141,0.03268968454469203],"twin_dists":[0.22746738238001482,0.2405488816537196,0.25299364555336185,0.25338528813786526,0.2575410656682595,0.25805944118225205,0.2703279523897995,0.2871691453441693,0.29088024856543515,0.29233812488830513,0.30136386377525304,0.30840641081482373,0.31090176295498095,0.3109803203829612,0.3149971491253228,0.32514799764739033,0.3263257172111907,0.32733416622945155,0.3284699806318801,0.3315216080044387,0.33764747735330536,0.3378885302175515,0.3384840280421617,0.3386951196562766,0.3397004055389665],"n_dims_used":45,"mean_confidence":0.8864670647515192},"coverage":{"mean_confidence":0.8864670647515192,"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}}