{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005081","493:4930004529","493:4930006269","493:4930004654","493:4930006326","493:4930005192","493:4930006036","493:4930005190","493:4930006468","493:4930006462","493:4930005813","493:4930006260","493:4930006406","494:4940002116","494:4940001074","493:4930006409","493:4930004942","493:4930006188","493:4930006518","493:4930006463","480:4800005642","493:4930005337","493:4930006413","493:4930006396","493:4930005825"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.5600992266150655,0.5084183057209247,0.47391122931927443,0.4624841185598249,0.46053487779760355,0.4265132733044931,0.4106011675411342,0.40959881136580917,0.38543879511671014,0.3844812425249231,0.3803741865260383,0.37388184960027293,0.3733081897972125,0.3514324966880359,0.34679534739492784,0.3452157524989602,0.3433096468780256,0.33842531955800675,0.33108072689657714,0.32980309325103285,0.32113197830973156,0.3153436552733899,0.31480411666975683,0.31279814864261846,0.3026136928660534],"twin_dists":[0.13983584546813374,0.15106259124336438,0.15871653431237573,0.16128958387191294,0.1617306801638615,0.1695458372933508,0.17328711768931399,0.17352486527841238,0.17933713922116673,0.17957093770430946,0.1805769014171007,0.18217788733090226,0.1823200010803835,0.18782362229011917,0.18901271361588762,0.1894196746240217,0.18991207298364376,0.1911805242679378,0.19310664026401383,0.19344406970304182,0.1957534770949073,0.19731454903520737,0.19746088052479027,0.19800618410146403,0.200806137130783],"n_dims_used":45,"mean_confidence":0.927760993109809},"coverage":{"mean_confidence":0.927760993109809,"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}}