{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003959","490:4900003673","490:4900010794","490:4900010363","490:4900003960","494:4940008283","490:4900001660","490:4900003818","490:4900003556","490:4900004095","466:4660009663","490:4900004648","490:4900000458","490:4900010960","490:4900005352","490:4900003280","466:4660009497","466:4660012440","490:4900003019","494:4940007232","466:4660010660","494:4940008980","490:4900000540","490:4900009979","466:4660008981"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,466,490,490,490,490,490,466,466,490,494,466,494,490,490,466],"twin_sims":[0.28054453294804677,0.027030804333174233,0.019925618886886303,0.016529637444610272,0.014486334972262042,0.012834858108382405,0.012391692749220206,0.009974884049429904,0.008068260434788184,0.00668622208415962,0.00638459174791179,0.006351697688460786,0.005725093980590857,0.005472229216271612,0.005204074302359423,0.005141176058657518,0.0046018894944354965,0.004543559261407555,0.004406008010281694,0.004038156043559531,0.0039414009338314725,0.0036830292582720144,0.003654218762822525,0.0035779783350229264,0.0032338372162297666],"twin_dists":[0.20706920455811798,0.3490111064386983,0.3634513333772012,0.3720218496725139,0.37795704981596084,0.38332078237649575,0.38486388447696596,0.3942577433796297,0.4032312068462208,0.41101556406345147,0.4129056063472137,0.41311656216128767,0.4173357082379096,0.4191574768774247,0.4211745098005417,0.42166121682250085,0.4260709984093935,0.426575698229159,0.42778953649445606,0.43121330547399633,0.4321609054183373,0.43479913409330234,0.4351036827621101,0.4359202815658121,0.43981591402533665],"n_dims_used":45,"mean_confidence":0.9224004109700521},"coverage":{"mean_confidence":0.9224004109700521,"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}}