{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004840","488:4880005790","496:4960012570","488:4880005789","496:4960012515","496:4960012638","496:4960012558","466:4660001389","496:4960012329","466:4660001019","466:4660001399","466:4660001217","470:4700006376","488:4880005037","470:4700000429","469:4690007722","493:4930001740","496:4960012543","496:4960012462","469:4690003078","496:4960012552","470:4700005088","496:4960012641","466:4660001299","488:4880002597"],"twin_admin_codes":[488,488,496,488,496,496,496,466,496,466,466,466,470,488,470,469,493,496,496,469,496,470,496,466,488],"twin_sims":[0.7646017456677258,0.6292959466164258,0.5614898163930782,0.5170072945403258,0.5002871399451876,0.480207133152152,0.4497210298455152,0.4385913529544971,0.43044942643790013,0.41358189425342634,0.40857679339578695,0.40210828982149743,0.3715423042749208,0.3550467752414791,0.3465546627374218,0.3324777313508883,0.33058996902532234,0.32043161946834847,0.31579493608566495,0.31402148825832077,0.31382292108017446,0.3035545454042798,0.30307844923450084,0.3023950892264676,0.3021506835280449],"twin_dists":[0.0951546992565506,0.12499751520667414,0.13953641920350335,0.14918031671895282,0.15285218200441067,0.1573077341793051,0.16419010082133684,0.16674459518054843,0.1686294502575245,0.1725816181324958,0.17376754004979877,0.17530976217685423,0.18275814430220721,0.18690249487978233,0.18907465935060672,0.1927384995141731,0.19323616726336323,0.19594151298088236,0.19719226341720958,0.19767339503899642,0.1977273617106968,0.20054521453728774,0.20067718941152504,0.20086682904128286,0.20093471473258498],"n_dims_used":45,"mean_confidence":0.917828369140625},"coverage":{"mean_confidence":0.917828369140625,"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}}