{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002332","480:4800002376","480:4800002146","480:4800002098","480:4800001646","480:4800001757","480:4800002377","480:4800001584","480:4800002513","480:4800001424","480:4800001373","480:4800002096","480:4800002468","480:4800001875","480:4800001931","480:4800002524","480:4800002095","480:4800002381","480:4800002518","480:4800001427","480:4800001530","480:4800002380","480:4800001698","480:4800002041","480:4800001923"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.798645021487533,0.7417853150629438,0.7142909668718079,0.6802761761998047,0.6763144742334226,0.6235149228125385,0.6232308270241215,0.620235727960614,0.600345703842733,0.5917265841093835,0.5591140021073918,0.5571644690565506,0.533198920207204,0.5041473904777873,0.47940055528272324,0.4769736398108705,0.47651272247801735,0.474506582048316,0.460644384479063,0.4573826048889992,0.4495911323908194,0.44840601496275456,0.4470501903876479,0.4442899368468503,0.44269670194280225],"twin_dists":[0.08709122250533448,0.10038137003619076,0.10653902443386293,0.11400234566411674,0.11486326282191668,0.1262367430185198,0.1262976229427362,0.1269393619999946,0.13119889808561308,0.1330450630400601,0.14004804882973615,0.14046810590237793,0.14565187401695417,0.15200160804951995,0.15748788311117906,0.1580305217554905,0.15813367991315322,0.15858305533293376,0.16170588225618965,0.16244542094795622,0.16421977520122702,0.1644906576552461,0.16480088964888795,0.1654335814178744,0.16579946020640127],"n_dims_used":43,"mean_confidence":0.9137204192405524},"coverage":{"mean_confidence":0.9137204192405524,"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}}