{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011653","490:4900002807","496:4960011382","496:4960011472","496:4960011662","496:4960012059","496:4960011742","496:4960011645","490:4900001356","496:4960011902","496:4960011657","496:4960011749","469:4690000839","466:4660000795","466:4660002181","496:4960011827","496:4960011570","466:4660003424","496:4960012062","490:4900002057","496:4960011914","466:4660002808","496:4960012191","488:4880002939","490:4900000614"],"twin_admin_codes":[496,490,496,496,496,496,496,496,490,496,496,496,469,466,466,496,496,466,496,490,496,466,496,488,490],"twin_sims":[0.6721434454761525,0.651392977959702,0.6235871892914828,0.6148258937869759,0.5147675112467082,0.47777099036651927,0.46948136429526527,0.37904949958024303,0.3742207656739492,0.3668102176309912,0.3472637962622294,0.3424440501851398,0.33295761356824366,0.33059507999727933,0.3263159656785718,0.32582770097872843,0.3234580312071735,0.3219009739205676,0.3147500641502089,0.30950346614901403,0.2991141106831445,0.29853659656553494,0.29188025259449607,0.28249607150331474,0.28042153753591165],"twin_dists":[0.11576815406903572,0.1202503334792226,0.12622125651313879,0.1280981439845172,0.149670405924957,0.1578521426142299,0.15971147603589492,0.18090247841450463,0.18209397745519218,0.18393737006239558,0.18889221254417332,0.19013615996558356,0.1926122352769592,0.1932348177684154,0.19436871429534291,0.19449861704719595,0.19513060683039993,0.19554727748596248,0.1974755482687404,0.19890615771906556,0.2017808326816128,0.2019423203372646,0.2038170323363642,0.20650375390739453,0.20710492172835224],"n_dims_used":45,"mean_confidence":0.9163431803385417},"coverage":{"mean_confidence":0.9163431803385417,"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}}