{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007969","496:4960008532","488:4880003261","496:4960008459","496:4960001673","496:4960000477","496:4960008721","496:4960007841","496:4960006725","496:4960001939","496:4960000522","496:4960000521","496:4960000599","496:4960002432","496:4960000335","496:4960001940","496:4960000458","496:4960000057","496:4960002044","496:4960003837","496:4960006068","496:4960005666","496:4960007866","496:4960000739","496:4960006199"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.618624941734988,0.5848846803285959,0.5773324857025588,0.5522996637800612,0.5448316386772151,0.5358854065423105,0.516815756126235,0.5149791324529893,0.5119370140516873,0.5101055606087896,0.509450437142694,0.5035925864599642,0.5035694527590293,0.4941890861950667,0.48318498132895665,0.46872903335353033,0.4673797273198399,0.4655786893220076,0.4552032823335617,0.45088019585057304,0.4484464473730282,0.44616034433170343,0.4364258470492601,0.4350662960530525,0.43228066110533986],"twin_dists":[0.1272844319764165,0.1345114245521604,0.13613138047591203,0.14151725232230172,0.14313069484242066,0.14506869012723675,0.14922220715417514,0.14962407854102402,0.15029050541198122,0.1506921977110301,0.15083597553908862,0.15212374475802867,0.15212883829165993,0.15419958765663436,0.1566434615013931,0.15988076172125526,0.16018460767019813,0.16059064686076965,0.16294059444367284,0.16392543721330535,0.16448141158297092,0.16500469278756918,0.16724453648380455,0.16755891302994114,0.16820428103711021],"n_dims_used":45,"mean_confidence":0.9155693901909723},"coverage":{"mean_confidence":0.9155693901909723,"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}}