{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000001","477:4770000015","477:4770000215","477:4770000122","477:4770000098","477:4770000343","477:4770000221","477:4770000302","477:4770000095","477:4770000211","477:4770000017","477:4770000214","485:4850003676","477:4770000121","477:4770000340","485:4850003754","489:4890001382","485:4850003760","485:4850003675","485:4850003838","485:4850003677","477:4770000097","485:4850003983","477:4770000018","485:4850003982"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,485,489,485,485,485,485,477,485,477,485],"twin_sims":[0.9118771387434608,0.891174663286255,0.8406825519743848,0.8312477032705741,0.7758504306512921,0.76754301324791,0.7284441418046972,0.7126740393667935,0.7091349138919647,0.7049143970836234,0.6758205413107082,0.6711694422011875,0.6290773093675135,0.5985038305441095,0.556266806246982,0.5463630336668273,0.5441834446239819,0.5370974517685424,0.5329050107656562,0.5267966094115436,0.5265921982153677,0.5058137689414127,0.502004921819793,0.5000065407588759,0.499895984680248],"twin_dists":[0.055785594411710146,0.062343769088421916,0.07651385542817729,0.07896271635063343,0.0925296290248254,0.0944716622389227,0.10338601959766959,0.10689721729842573,0.10767988950301774,0.1086109372472381,0.1149704991148222,0.11597924818152337,0.12504439757577873,0.13159334680780385,0.14066159249096624,0.14279953865441228,0.14327091273350484,0.14480576992530772,0.14571571219024704,0.14704416126109882,0.14708867357391586,0.15163498231706332,0.15247346173234616,0.15291408006089832,0.15293847055170093],"n_dims_used":45,"mean_confidence":0.9182195027669271},"coverage":{"mean_confidence":0.9182195027669271,"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}}