{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004089","496:4960003795","496:4960003797","472:4720004349","496:4960003950","496:4960001790","496:4960002290","496:4960004083","496:4960001899","496:4960001539","496:4960003525","496:4960004075","496:4960004231","496:4960001197","496:4960002418","496:4960001192","472:4720004945","496:4960002835","496:4960001416","496:4960001530","496:4960008202","496:4960002027","496:4960003526","496:4960003938","496:4960001306"],"twin_admin_codes":[496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.5086490539031828,0.4751270270884995,0.3942937047979353,0.39044047692235256,0.3879720385204476,0.3446675778201577,0.34406225127514406,0.33804034642111264,0.3273077028767711,0.30672032048112263,0.3022298717618926,0.29771931045640215,0.2971927944735324,0.2822904107074372,0.2765704313738575,0.27357149248471024,0.26981273175541026,0.2495446732153547,0.24533093621337698,0.24361817022877205,0.2411849952400238,0.2228504621539013,0.22124907162070165,0.21661415305867823,0.21339133530295326],"twin_dists":[0.15101191759368998,0.15844400928601446,0.17718794948783254,0.17812036165255002,0.17871994246011488,0.1895611346963175,0.18971748195231333,0.19128091757012722,0.19410519343753507,0.1996706903871614,0.20091271605049554,0.2021711677635011,0.202318792387291,0.20656323164436627,0.2082281154929175,0.2091094026284056,0.21022240083319105,0.21639734690561568,0.21772071816080568,0.21826281109905624,0.21903716550325927,0.22504324265689646,0.22558313838658847,0.22716065896269064,0.22827099478766014],"n_dims_used":45,"mean_confidence":0.9255827162000868},"coverage":{"mean_confidence":0.9255827162000868,"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}}