{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012600","490:4900012386","490:4900012527","490:4900012924","490:4900012514","490:4900012234","494:4940006777","490:4900012442","494:4940006778","494:4940002141","490:4900012599","494:4940006883","487:4870006843","494:4940007536","466:4660012562","494:4940007097","494:4940006770","490:4900012536","494:4940006991","487:4870006985","466:4660010156","494:4940007098","494:4940006992","490:4900000377","494:4940008258"],"twin_admin_codes":[490,490,490,490,490,490,494,490,494,494,490,494,487,494,466,494,494,490,494,487,466,494,494,490,494],"twin_sims":[0.6006855311121407,0.05464631485530607,0.05139137340578628,0.03758362672186608,0.03506554329798848,0.034299583518903796,0.02803461651979717,0.02744132830174144,0.025488057028555562,0.022801154334023487,0.021851596422867586,0.019761788209943388,0.01811166181047171,0.018058482718527107,0.017574999822396783,0.017130161057038417,0.016510919975816066,0.01603390875949511,0.01601309287855801,0.015889500810937172,0.015341887199022292,0.015008368478132066,0.01491469653806061,0.014833228041781457,0.014688820468558591],"twin_dists":[0.1311261248140302,0.3131496352747731,0.3164401919208801,0.3327011643025315,0.33619868305255857,0.33730492517300587,0.34724441523623395,0.3482818760615969,0.3518398038969972,0.3571403937595425,0.3591437632448719,0.3638342882928156,0.3678544055139805,0.3679892127306335,0.3692310363817471,0.3704003330479993,0.3720732160640171,0.37339985709624374,0.37345853530822715,0.3738083183438641,0.37538752797701996,0.3763738143646306,0.3766542940126171,0.37689949800569744,0.37733706750737867],"n_dims_used":45,"mean_confidence":0.911950429280599},"coverage":{"mean_confidence":0.911950429280599,"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}}