{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004170","492:4920004854","492:4920004915","492:4920004740","492:4920004581","492:4920004479","492:4920005147","492:4920004117","492:4920003885","492:4920004323","492:4920002982","492:4920002939","492:4920003283","492:4920004977","492:4920004976","492:4920002897","492:4920003838","492:4920003747","492:4920005321","492:4920004070","492:4920005036","492:4920004795","492:4920004024","492:4920003658","492:4920005092"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.26884767032849854,0.18063641022439192,0.17772128858363115,0.15105471389196987,0.130788935875413,0.12485811579129537,0.11771312849194722,0.11624978247074547,0.1047611494071802,0.09492333947682509,0.09231805950700264,0.0830130080832103,0.07566227864895546,0.0663037462352293,0.065844230834639,0.05766733375056193,0.053610509873537396,0.0479516411065473,0.047833269319114136,0.0462554510057687,0.04569014484409183,0.039755661175605576,0.03374913296338342,0.0335023588056566,0.028760064009209167],"twin_dists":[0.21050970531468458,0.24026913895325577,0.24140860300244463,0.25251242193977413,0.261958510619109,0.2649297732067653,0.26865533503285305,0.2694395849288376,0.2758769077464947,0.28184174170171394,0.28350238116339127,0.2897544903337307,0.2951024746714484,0.30255509266949454,0.30294256127633,0.31023774265525894,0.3141787143167166,0.32011161878489025,0.3202418272626846,0.3220036684650644,0.3226471578688615,0.32984044473167506,0.3381129839660606,0.33847889929667513,0.34600121098372605],"n_dims_used":44,"mean_confidence":0.9120436581698331},"coverage":{"mean_confidence":0.9120436581698331,"n_dims_used":44,"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}}