{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004581","480:4800004157","480:4800005184","480:4800005258","480:4800004237","480:4800004238","480:4800005814","480:4800005180","480:4800004485","480:4800005750","480:4800005090","480:4800004402","480:4800003980","480:4800003908","480:4800005749","480:4800004991","480:4800005824","480:4800004915","480:4800005169","480:4800004925","480:4800004065","480:4800004835","480:4800006008","480:4800005171","480:4800004564"],"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":[0.45834579927596975,0.4396861190369898,0.33605560576381843,0.303822497749162,0.2624409986286606,0.2410392726320458,0.22190193490207127,0.22002545451930663,0.2186274346879481,0.19456424542751383,0.19131769788838718,0.19075439596626637,0.18910814497313244,0.187232546870231,0.18119950539011456,0.17249460524925367,0.17211635790561786,0.16534983501729936,0.16506762166624817,0.162516361189955,0.16066858683779836,0.1595275252841465,0.15382880723397535,0.15034541563039222,0.1493242944118913],"twin_dists":[0.16222684120321457,0.16649222123208052,0.1917994800087719,0.20047099043084027,0.2124334553700808,0.2190837017797209,0.22536271681136427,0.22599743389786925,0.22647267238020044,0.23499695588230216,0.2362016623234011,0.23641213586846072,0.23702974443454158,0.23773799785670394,0.24005054014993754,0.2434853495605447,0.243637374999124,0.24639841929627704,0.2465153292339664,0.2475788326379709,0.24835666325022596,0.24884024969290933,0.2512938723762782,0.2528266254906543,0.2532808818732098],"n_dims_used":43,"mean_confidence":0.9186566375022711},"coverage":{"mean_confidence":0.9186566375022711,"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}}