{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001289","493:4930001692","493:4930002190","466:4660000777","496:4960005055","493:4930000016","490:4900001485","493:4930004836","493:4930002368","493:4930001213","480:4800004017","490:4900005008","493:4930000169","493:4930002030","493:4930000224","480:4800004692","493:4930000700","493:4930003924","496:4960009962","493:4930004975","480:4800004009","493:4930004532","493:4930003912","480:4800004025","493:4930004390"],"twin_admin_codes":[493,493,493,466,496,493,490,493,493,493,480,490,493,493,493,480,493,493,496,493,480,493,493,480,493],"twin_sims":[0.14951592871512787,0.11847887913197121,0.08563927423588363,0.06962795552407393,0.0668447117509998,0.06574685561624027,0.06215101413970334,0.06097805025936113,0.05902836426245556,0.05845469294291959,0.05845257571410677,0.05226730410534845,0.04758943403016037,0.04239891430728107,0.03624297559436378,0.034289706717287975,0.033294627764395006,0.032743855970325524,0.032088382753013275,0.03190503725897241,0.030863665025194453,0.02999428996287096,0.02847082181370295,0.027882123551699584,0.027502426733369858],"twin_dists":[0.2531954573070862,0.26824792160587085,0.287935650952254,0.2998154231333145,0.30210174170124277,0.30302495239376404,0.306139713008552,0.3071876918407939,0.30896685776083327,0.30949955802556217,0.3095015320046675,0.3155380393611918,0.32051089585777875,0.32653207363404835,0.3345376056065624,0.3373193266076901,0.3387887077809107,0.3396181804918623,0.3406210046061404,0.34090464076114235,0.34254260863187885,0.3439466932400094,0.3464936200341708,0.3475092566409932,0.34817414873361074],"n_dims_used":45,"mean_confidence":0.9225741068522135},"coverage":{"mean_confidence":0.9225741068522135,"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}}