{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007238","490:4900006029","490:4900005097","490:4900003982","490:4900012213","490:4900011552","490:4900012646","490:4900012281","490:4900005921","490:4900010638","490:4900011354","490:4900011947","490:4900011554","490:4900007487","490:4900009302","490:4900006403","490:4900008198","490:4900006765","494:4940008604","466:4660004550","466:4660005186","466:4660003960","490:4900000893","466:4660005298","490:4900012081"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,466,466,490,466,490],"twin_sims":[0.2786297362122809,0.23436776368697043,0.1372218965624629,0.09812805905641157,0.08978910314413151,0.08038037009208499,0.06820025982903359,0.05868502395341404,0.057640148221259686,0.05633928995016731,0.0562970494917626,0.04421096562990533,0.0438572594538265,0.04283738438594787,0.0370703172090785,0.03666358662331362,0.03617838057178417,0.036071461242868294,0.035720582635832436,0.03564994200363062,0.03419046068245805,0.03298341129227877,0.032403983506986624,0.031771210276554475,0.03153637726981612],"twin_dists":[0.2076263332416002,0.22123414694031193,0.25884842101896355,0.2798475425629357,0.285150175160537,0.29162449475083974,0.300978731992949,0.3092851619135802,0.31026337836974105,0.31150189985963384,0.31154251040246256,0.32436305591885933,0.32478049458261987,0.3260001798545891,0.33339763433430075,0.33395532849808857,0.3346275360822138,0.3347766914452568,0.3352688300180497,0.335368406287119,0.337464234435028,0.3392559536809954,0.34013599677150264,0.3411125526016364,0.3414792028736676],"n_dims_used":45,"mean_confidence":0.9148699442545573},"coverage":{"mean_confidence":0.9148699442545573,"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}}