{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008430","490:4900000485","490:4900000557","490:4900000769","496:4960008483","494:4940007906","490:4900000670","490:4900001171","490:4900001172","490:4900000900","490:4900001856","494:4940003871","480:4800004438","490:4900001189","490:4900005800","490:4900003904","493:4930000384","480:4800005045","494:4940005851","490:4900002792","490:4900001867","494:4940008602","494:4940008423","490:4900001006","480:4800004524"],"twin_admin_codes":[494,490,490,490,496,494,490,490,490,490,490,494,480,490,490,490,493,480,494,490,490,494,494,490,480],"twin_sims":[0.5124287444912208,0.4827976274872701,0.36932378863127474,0.3157995742104128,0.308621937708548,0.30814133059718674,0.27073607915211706,0.2667095882620411,0.265464896984631,0.24694903943322027,0.2421299167629107,0.24108436720403312,0.22376498712180642,0.21892664745538837,0.21724247192571186,0.21468739404991682,0.20865316157685074,0.20551712665960836,0.2035569251548855,0.19709925565812314,0.1917648441294086,0.18914266770538116,0.18538363732632387,0.18075022641071783,0.17872927863818372],"twin_dists":[0.15018271652601684,0.15672979599275627,0.18331005619668872,0.19719100711744558,0.1991478850042871,0.19927984123754955,0.20994810907961836,0.21114850969567753,0.2115218580755863,0.2172108212306635,0.21873584769654003,0.21906929895295707,0.22473607843317464,0.2263707879004779,0.22694548759806943,0.22782312106790675,0.2299242052069695,0.23103250637303635,0.23173114172430384,0.23406595677011954,0.23603489709665498,0.2370167543483809,0.23844106192821812,0.2402249156050981,0.24101310988339594],"n_dims_used":45,"mean_confidence":0.9054367065429687},"coverage":{"mean_confidence":0.9054367065429687,"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}}