{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006713","485:4850006781","485:4850007026","500:5000000420","500:5000000271","500:5000000407","500:5000000169","485:4850007093","485:4850007290","485:4850008256","485:4850007771","485:4850008419","500:5000000165","485:4850008389","485:4850006065","485:4850008378","485:4850007170","485:4850007310","485:4850008254","485:4850007285","485:4850006949","485:4850008603","485:4850008889","485:4850008275","499:4990002923"],"twin_admin_codes":[485,485,485,500,500,500,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.20289273591492069,0.1993715061259054,0.1913676063419821,0.18807407944512625,0.16417240915526674,0.13823509817985696,0.13699902188212965,0.1308242679018884,0.12657751018058883,0.12435397398775742,0.12347951655737442,0.11177097638872192,0.1104946502617103,0.10977325387780267,0.10825522296560745,0.10809849353466204,0.1077545584399571,0.10760254627945288,0.09855158086455647,0.09476523091516327,0.0939334134134732,0.09225587316794394,0.09107924223917485,0.08737221475505559,0.07798179424949107],"twin_dists":[0.23196891114225346,0.2332384766408217,0.23618303526852438,0.2374196107862483,0.2468871391305724,0.25836860040435966,0.25895432287800096,0.26194111785993396,0.2640575696270474,0.26518723935616345,0.26563571459533836,0.2718880348807822,0.2725995985927971,0.273004597895892,0.273863610268897,0.2739528295860989,0.27414896911289516,0.2742358134468193,0.27958784086020994,0.2819414910008834,0.2824684479276399,0.28354246921178144,0.2843050336178145,0.28675968906925026,0.2933714832392566],"n_dims_used":45,"mean_confidence":0.915604994032118},"coverage":{"mean_confidence":0.915604994032118,"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}}