{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002040","488:4880002069","470:4700007242","469:4690004251","466:4660000659","488:4880006078","493:4930002098","470:4700002857","493:4930002924","488:4880002651","466:4660000664","494:4940004072","499:4990004164","466:4660000923","470:4700005564","499:4990002108","499:4990001418","493:4930003264","496:4960000214","472:4720000576","470:4700005192","496:4960010801","493:4930002905","470:4700005788","481:4810001725"],"twin_admin_codes":[470,488,470,469,466,488,493,470,493,488,466,494,499,466,470,499,499,493,496,472,470,496,493,470,481],"twin_sims":[0.231920208732673,0.20620529972657137,0.19297898559164414,0.18434451026307624,0.17120254091519255,0.16676425157510677,0.16151121273519253,0.16148834925195077,0.14533895938017583,0.14433516827683954,0.13861449862706737,0.13458721327828382,0.1300635255740737,0.12996635471915996,0.12098875814294285,0.1113301262133567,0.10992923094677558,0.10868677747554631,0.10642864434457491,0.10530217288942656,0.10419986670884462,0.10378179588211772,0.10283973527097491,0.0965469144546662,0.09318433536802918],"twin_dists":[0.22203310551629776,0.23078831645707726,0.2355834404318568,0.23883836530220318,0.24400564658606105,0.24581464198682854,0.24800115449313656,0.24801078293512002,0.25507604647807497,0.2555339286787892,0.25818960468946045,0.26010866388647763,0.2623163915140535,0.26236444504104245,0.26692652198298283,0.2721331001560354,0.2729168567341344,0.27361846112907173,0.27490968846864366,0.2755617867856606,0.27620517039006987,0.27645057256011124,0.2770063873640807,0.28082493609364256,0.2829461477427277],"n_dims_used":43,"mean_confidence":0.9148595943007358},"coverage":{"mean_confidence":0.9148595943007358,"n_dims_used":43,"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}}