{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002719","490:4900003822","490:4900002106","490:4900002572","490:4900004395","490:4900004239","490:4900001809","490:4900002869","490:4900003554","490:4900010196","490:4900004394","490:4900004377","490:4900009995","490:4900003018","490:4900010283","490:4900003407","490:4900002113","490:4900003429","490:4900001939","490:4900010192","490:4900004257","490:4900002565","490:4900003820","490:4900004529","490:4900003426"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2350480724857876,0.19610586806062819,0.17470920747905533,0.17052179935012565,0.15250690728688898,0.15087213626576154,0.14377321236666668,0.1409257850794698,0.14064457571422775,0.13840501192488985,0.13775176545619125,0.13510440211517005,0.12667500096284526,0.1259836488471492,0.12318609826420003,0.11749518259682479,0.11387278777958383,0.11096593401741864,0.10904401926784517,0.10840700792799887,0.10705190269345793,0.1068019078110863,0.10520751381395194,0.10427731233982872,0.10423812189518065],"twin_dists":[0.22101304566168375,0.2344297901325851,0.2426000050798881,0.24428090452296908,0.25187250074561773,0.25259319589656265,0.2557912983490643,0.2571070005805077,0.2572380080750583,0.2582883922007096,0.258597162460446,0.25985982807306407,0.2640083850058216,0.26435779786114366,0.2657867388015552,0.268771663058819,0.27072980014442655,0.2723361177190253,0.27341609598582933,0.27377730100614156,0.27455119443212267,0.27469479465454794,0.27561683022031974,0.27615979504098614,0.2761827534174707],"n_dims_used":45,"mean_confidence":0.9162288241916232},"coverage":{"mean_confidence":0.9162288241916232,"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}}