{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001385","485:4850002550","500:5000001337","500:5000001999","485:4850003771","500:5000001784","477:4770001195","477:4770001184","485:4850006196","477:4770000676","477:4770001200","500:5000001711","485:4850003854","477:4770000437","477:4770003708","477:4770001139","485:4850006823","499:4990000610","485:4850001238","499:4990000998","485:4850007327","477:4770001131","485:4850006822","485:4850003085","500:5000001805"],"twin_admin_codes":[500,485,500,500,485,500,477,477,485,477,477,500,485,477,477,477,485,499,485,499,485,477,485,485,500],"twin_sims":[0.3213408123053515,0.3212311105279832,0.2895898879713871,0.25301015502941404,0.21645449511234546,0.2079674520128011,0.20493991943231563,0.19455784285382116,0.17684491862059673,0.17625681315786645,0.16728713286641253,0.16194467861104483,0.1587891727638691,0.1548500854938853,0.15469175290829124,0.15216652371911055,0.15215694598579713,0.15158559341784325,0.1502561208863242,0.14824477580987788,0.14715866273463732,0.14351715885505104,0.14318381034021835,0.1336838363466327,0.13347537471592716],"twin_dists":[0.1956974527446879,0.19572688013750741,0.20446794652219819,0.21531965259082572,0.22721540164277304,0.23016556501475946,0.23123775301541616,0.23499931789360073,0.24175375120937123,0.2419860525023202,0.24559973526134263,0.2478187969244759,0.24915450891498603,0.2508493241940284,0.2509181032487009,0.2520220906106254,0.25202630333205384,0.2522779632887272,0.252866258363581,0.25376361361755745,0.25425191971195726,0.2559088156885139,0.256062041525492,0.26054503455934674,0.26064604511871853],"n_dims_used":45,"mean_confidence":0.9200529310438368},"coverage":{"mean_confidence":0.9200529310438368,"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}}