{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010773","466:4660011097","466:4660012056","466:4660009768","466:4660009268","466:4660012204","466:4660012045","466:4660009601","466:4660010105","466:4660009264","466:4660009230","466:4660012675","466:4660010429","466:4660012679","466:4660009937","466:4660012205","469:4690000384","466:4660011429","466:4660010600","466:4660010606","466:4660011403","466:4660011246","466:4660011428","466:4660009782","466:4660011430"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466],"twin_sims":[0.8119425589465192,0.7548937619185191,0.7380153527073814,0.6599537801498508,0.6371522631770717,0.6307507988863045,0.6206963699756236,0.6099453204686321,0.6069103789772999,0.5978307641187358,0.5945448818006505,0.5921502607023534,0.5845928794044414,0.5817048658663158,0.5795612544640865,0.5786897148074873,0.5724037094703391,0.5695800013904893,0.5566207126968362,0.5549822374921237,0.5525811729329366,0.54774165742673,0.5458425069141881,0.545073014406752,0.5443121802028067],"twin_dists":[0.08383208150850142,0.09739344042713087,0.10123391826536617,0.11840472265417763,0.12331192670191979,0.12468551772795837,0.12684067367484733,0.12914330908356633,0.1297931792087911,0.13173749568583396,0.13244129646138078,0.13295429037930326,0.13457398679503513,0.1351932982013922,0.13565313038713384,0.13584012676678484,0.13718960607254618,0.13779628379289216,0.14058530432666375,0.1409385549797615,0.1414565033951135,0.14250155574593487,0.1429120816555555,0.143078487784457,0.14324306218338204],"n_dims_used":45,"mean_confidence":0.9241806030273437},"coverage":{"mean_confidence":0.9241806030273437,"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}}