{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005353","493:4930007150","493:4930005138","496:4960000288","470:4700002869","493:4930004452","493:4930004548","493:4930005380","496:4960000527","496:4960004628","493:4930005235","496:4960008717","496:4960009374","493:4930004141","493:4930004408","493:4930004140","466:4660003753","474:4740000225","496:4960010068","487:4870012027","493:4930004138","493:4930007006","481:4810003026","496:4960000184","496:4960010879"],"twin_admin_codes":[493,493,493,496,470,493,493,493,496,496,493,496,496,493,493,493,466,474,496,487,493,493,481,496,496],"twin_sims":[0.2753329241748825,0.2719172204019252,0.2334545521735301,0.2047960576806189,0.20266480145739338,0.1991698062642903,0.19082375383787675,0.18652864014947806,0.18517946278552205,0.18112374469687317,0.1785269916650176,0.16373699446617293,0.16308730638870153,0.16027270918338912,0.15762869582031783,0.1549731169126839,0.15390904139653935,0.15130032118796322,0.15011766963586143,0.14473326087305208,0.1424929650430585,0.14198643455959611,0.13650538835462525,0.13556239719020466,0.134990704327165],"twin_dists":[0.2085910643358251,0.20959807689301843,0.22153160425912,0.23128896977726052,0.23205063125635042,0.23331166493899705,0.2363861974190223,0.2380050872391269,0.2385190027761828,0.2400799231519309,0.24109235157440523,0.24706851068978078,0.2473397877436662,0.24852415408980627,0.24965059181875152,0.25079591535903095,0.2512588694416097,0.2524038762836648,0.2529277433224929,0.25535205602342875,0.25638043875205224,0.256614618711093,0.2591893393380216,0.25964006817068075,0.2599144702770469],"n_dims_used":45,"mean_confidence":0.9263606601291232},"coverage":{"mean_confidence":0.9263606601291232,"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}}