{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005664","488:4880004745","487:4870012727","470:4700004382","474:4740001072","470:4700006512","474:4740000446","487:4870012725","487:4870013162","466:4660007177","474:4740000374","493:4930001921","470:4700004215","470:4700002701","470:4700005543","470:4700003863","470:4700004041","487:4870012889","470:4700005809","487:4870003590","466:4660005910","466:4660006241","493:4930003613","470:4700003520","496:4960006699"],"twin_admin_codes":[470,488,487,470,474,470,474,487,487,466,474,493,470,470,470,470,470,487,470,487,466,466,493,470,496],"twin_sims":[0.47554821462680724,0.3310547697077135,0.275539997133748,0.24480354268589696,0.23294942256777207,0.22622990453189498,0.21102407268365606,0.20922657099025033,0.2060383647618527,0.20064654843201185,0.19850853254662515,0.19757675741912925,0.19307194280954346,0.19030973192422546,0.18361613612407524,0.1823808675278782,0.18236940816867667,0.18134793768958557,0.1812505972222711,0.1756236075421389,0.17436214483764606,0.17075232763135872,0.1607802433236206,0.15486677590770492,0.15479558056819612],"twin_dists":[0.15834965219182445,0.19311348857645122,0.20853026241867248,0.2178873781883508,0.22169646649151556,0.2239123184409295,0.2290938145985146,0.2297227877803141,0.23084750007773738,0.2327769956462434,0.23355197245845583,0.23389152091876178,0.23554895757510502,0.23657858793867043,0.2391177954956904,0.23959348059326008,0.2395979040663184,0.23999299739516086,0.24003072961632393,0.24223678610354135,0.2427382206558459,0.24418760229186198,0.2483094770231666,0.2508420769433818,0.25087299510723005],"n_dims_used":43,"mean_confidence":0.9127436793127726},"coverage":{"mean_confidence":0.9127436793127726,"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}}