{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007973","490:4900008085","490:4900009901","490:4900008528","490:4900008305","490:4900008302","490:4900009693","490:4900008976","490:4900009900","490:4900008516","490:4900007956","490:4900008520","490:4900008851","490:4900008856","490:4900008518","490:4900008293","490:4900008866","490:4900009077","490:4900008084","490:4900010101","490:4900008088","490:4900008527","490:4900009080","490:4900008855","490:4900008194"],"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":[0.6581606907829253,0.5467292342477187,0.4643991452907767,0.46436776112478384,0.4427699643865272,0.4425938567482665,0.43491841817380306,0.42875618120057735,0.4233072259475708,0.42142985559079543,0.40166557817282694,0.399298851807428,0.38552852952728095,0.3772506231907401,0.3663952212562911,0.3396785092898378,0.33913766672968304,0.33616877388795385,0.3251579605873687,0.32279487267992046,0.3168796669337955,0.31342678633186094,0.31094183412110027,0.2984944676558546,0.2930586413879893],"twin_dists":[0.1187916671595322,0.1427203736017639,0.16085686608053615,0.16086395259011324,0.16578262471447902,0.1658230955431782,0.16759313124934205,0.1690232367323725,0.17029482920431374,0.17073451763931563,0.1754157186453868,0.17598305879683415,0.17931524361326054,0.18134548450950594,0.18404114772604574,0.19085414239094664,0.19099492036907825,0.19176986760571973,0.19467697698341999,0.19530793184660228,0.1968987329498449,0.19783508141759523,0.19851258351751977,0.20195410781709747,0.20348332051687393],"n_dims_used":45,"mean_confidence":0.9186021592881944},"coverage":{"mean_confidence":0.9186021592881944,"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}}