{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006964","490:4900005987","490:4900007211","490:4900006716","490:4900006717","490:4900006838","490:4900006236","490:4900007089","490:4900007091","490:4900007333","490:4900007093","490:4900006110","490:4900006839","490:4900006239","490:4900006476","487:4870002837","490:4900006362","490:4900005859","490:4900006233","490:4900006962","487:4870002963","490:4900006963","490:4900005727","490:4900006361","490:4900006241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,487,490,490,490,490],"twin_sims":[0.11960012015904024,0.10713982066417026,0.0280994747601893,0.015908139191976176,0.005559152042077557,0.00553634258964727,0.0010464431770071752,0.0004919334416011948,0.00008912749557560807,0.00007418674794121014,0.00003337243287067137,0.00001940140237693126,0.000013991765454921905,0.000010499628825283444,0.000009724843074642645,0.000007598906232175704,0.000005322113455550911,0.000005003860364629027,0.0000033792977359798485,0.000002570924581069843,0.0000017267824224139184,9.671032834933405e-7,9.53810096408934e-7,8.799388669854104e-7,8.008809489190655e-7],"twin_dists":[0.2676549926389789,0.27450075511012073,0.34713214845065626,0.3737554162567536,0.4185228151405545,0.41868848419984883,0.4811445151563769,0.506915518038467,0.5608846729873581,0.5663756263609895,0.5896868212786449,0.6050022912573185,0.6140479379727869,0.6218851194085534,0.6239607992956717,0.6305939674114297,0.6400490940158804,0.641671999892658,0.6519089351829341,0.6589449316135956,0.6690553449366635,0.6835140290777437,0.6838554971124665,0.6858409240097105,0.6881522855624118],"n_dims_used":45,"mean_confidence":0.926778072781033},"coverage":{"mean_confidence":0.926778072781033,"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}}