{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009028","490:4900008591","490:4900008680","490:4900008571","490:4900009040","490:4900008806","490:4900007796","490:4900008917","490:4900008470","490:4900010599","490:4900008570","490:4900008465","490:4900009234","490:4900008569","490:4900010857","490:4900008696","490:4900008025","490:4900008471","490:4900007912","490:4900008794","490:4900008693","490:4900007914","490:4900008916","490:4900008017","490:4900008358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2959731048313658,0.1933849924182891,0.17160989422371423,0.10514140526882633,0.10345915813852391,0.08281803470384531,0.07084468877951074,0.06593847351189543,0.06421322794358007,0.0636647555526158,0.047052873201619085,0.0410350850002794,0.03822909370370619,0.037935550808509896,0.034021888762253726,0.029979130387564903,0.02855378684177189,0.02799632870153569,0.02670996373516221,0.02108373966292933,0.020547114458479922,0.015986427815987303,0.012374632345483144,0.010824316975293404,0.010734440999443871],"twin_dists":[0.2026613611151785,0.23543291545735462,0.2438413082178008,0.2756552946218799,0.27664048393911683,0.2898913434378051,0.29883920736269914,0.30286291531436677,0.3043359170726896,0.3048109758044476,0.321107064966503,0.3282166421163908,0.33183673321929963,0.33222831039372586,0.3377111873568865,0.3439714845299295,0.3463519414194467,0.34731079468609644,0.34958770088056085,0.3608198973391173,0.36202311306215307,0.37353379991073193,0.3849242604675146,0.390745697448092,0.39110545175552197],"n_dims_used":45,"mean_confidence":0.8939260694715712},"coverage":{"mean_confidence":0.8939260694715712,"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}}