{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001037","480:4800001144","480:4800000848","480:4800000363","480:4800001145","480:4800000915","480:4800000928","480:4800000793","480:4800000925","480:4800000971","480:4800000962","480:4800000966","480:4800000755","480:4800000927","480:4800001005","480:4800000888","480:4800000792","480:4800000968","480:4800001036","480:4800001147","480:4800000969","480:4800001007","480:4800000893","480:4800001208","480:4800000869"],"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":[0.48889948733276445,0.48516177596848425,0.4451743564360988,0.4348767803003562,0.42516286338051396,0.39337188077611596,0.3841891588773088,0.37755777750994285,0.3421588118296199,0.32578557022263926,0.3244799220838737,0.3196748533338443,0.3082855396271001,0.29736547071638236,0.2795162065805697,0.2789615900679275,0.2676421470901512,0.26339248626272915,0.26203207613522594,0.26127759040364706,0.2587721202309854,0.2518351812153998,0.2315191086470528,0.2190773871595281,0.2184481757242968],"twin_dists":[0.15537227028353928,0.1562032033460855,0.16523069621109943,0.1676027668884018,0.16986103174361183,0.17741062735041804,0.1796423088134836,0.18126976957697,0.19021006904748805,0.194509830980882,0.19485775460554516,0.1961449525863665,0.1992402345628723,0.20227036047350547,0.20736811780000503,0.2075296107817506,0.21086949559135348,0.212145911454383,0.21255723413889419,0.21278593131372694,0.2135483703879117,0.21568398463607502,0.22216456484020983,0.2263194951396208,0.22653375640589765],"n_dims_used":43,"mean_confidence":0.9146150101062863},"coverage":{"mean_confidence":0.9146150101062863,"n_dims_used":43,"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}}