{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000409","480:4800000445","480:4800001091","466:4660012412","480:4800000323","480:4800003525","480:4800001209","480:4800001129","480:4800001011","480:4800000430","494:4940000462","480:4800001093","480:4800001048","480:4800000433","494:4940001163","480:4800000436","480:4800001138","487:4870002864","480:4800001195","487:4870003491","480:4800000918","466:4660012101","466:4660009662","480:4800000608","480:4800000726"],"twin_admin_codes":[480,480,480,466,480,480,480,480,480,480,494,480,480,480,494,480,480,487,480,487,480,466,466,480,480],"twin_sims":[0.22920955917922162,0.15853813135577222,0.06200777842612822,0.0619265388138342,0.055806923075981965,0.04721650871783551,0.04627617343014283,0.04441438376104397,0.04314630540145407,0.041347022852265373,0.04007733265656709,0.04006347378419832,0.039729197257800664,0.038258859078020326,0.03805003751078356,0.0373044972122031,0.03726604099578823,0.0343776146644733,0.03420503009781797,0.03392381497473576,0.03242223814865255,0.03171754818173074,0.03124842746947493,0.028970563331501612,0.028367515523567165],"twin_dists":[0.22292444740661993,0.24926160007523063,0.3062668119409196,0.3063390062379879,0.31201557521197865,0.3209246508060715,0.3219802054901955,0.32412425353144125,0.32562818155912665,0.32782722767346684,0.3294280834961838,0.32944579190692874,0.32987449504514427,0.3317971694689891,0.33207528439407447,0.3330788858140786,0.3331311129068188,0.33719127142054756,0.3374429394028686,0.33785534272078704,0.34010806711870495,0.3411961316988999,0.3419319866707221,0.34564552258271053,0.346670532105671],"n_dims_used":43,"mean_confidence":0.9128141181413517},"coverage":{"mean_confidence":0.9128141181413517,"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}}