{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000437","479:4790000259","479:4790001748","479:4790000368","479:4790001994","479:4790002252","489:4890004808","479:4790002574","479:4790002588","479:4790003516","479:4790002163","479:4790001431","479:4790000939","479:4790004025","479:4790001755","479:4790001443","479:4790001756","470:4700006946","479:4790001993","479:4790002582","469:4690000575","469:4690000895","479:4790006181","478:4780001740","496:4960004866"],"twin_admin_codes":[479,479,479,479,479,479,489,479,479,479,479,479,479,479,479,479,479,470,479,479,469,469,479,478,496],"twin_sims":[0.6736859918864424,0.6150893129599824,0.5997123860453558,0.5019012952674161,0.4730781595677727,0.4722206887284432,0.46795542850325306,0.461788638579465,0.4461543089248543,0.44607812201374536,0.42965717009116755,0.4216559745755215,0.40751844213899496,0.40633762191807354,0.4036949374449988,0.4016757357006914,0.3861613920087775,0.383914212430124,0.38332058799870683,0.37860305423877993,0.37334624147279133,0.3702480071701825,0.3642619803962593,0.3583635917570727,0.3543648302185376],"twin_dists":[0.11543367817881993,0.12804172792964943,0.13133452395905576,0.15249629819395027,0.15890340289563276,0.15909585910224086,0.16005493076082722,0.16144688947688735,0.16500607561535924,0.16502353211414492,0.16881362104273168,0.17068151603470424,0.17401912461233549,0.17430016364496442,0.1749304526791336,0.17541328700072625,0.17916089097590446,0.17970951608872562,0.1798546987592937,0.1810123282944438,0.18231057114442253,0.18307993392916683,0.18457553997407744,0.18606143675677497,0.18707592014041594],"n_dims_used":45,"mean_confidence":0.9278806898328993},"coverage":{"mean_confidence":0.9278806898328993,"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}}