{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003225","497:4970002376","497:4970003047","497:4970003096","497:4970003008","497:4970003003","497:4970002954","497:4970002718","497:4970002994","497:4970003340","497:4970003139","497:4970003006","497:4970002395","497:4970003179","497:4970003222","497:4970003050","497:4970003048","497:4970002833","497:4970003180","497:4970003099","497:4970003138","497:4970003186","497:4970002839","497:4970003135","497:4970003094"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8930000004680468,0.7988165540743123,0.7281440372002764,0.7191664939443523,0.6800524055077629,0.6147754162997386,0.6116499071714379,0.5908377290076285,0.5863533174386618,0.5805366383616213,0.5782160923530247,0.5647639014062037,0.5598753703905646,0.5577797710759959,0.5308134579062479,0.5200931252079135,0.5190404350638395,0.47418074473645966,0.4613968335516249,0.46056175614882316,0.4401649522741326,0.41300995942005375,0.41252237651309703,0.3959922011839783,0.3857391553790165],"twin_dists":[0.06178769624593255,0.08704961963826002,0.10345322599609175,0.10545654579477873,0.11405101221840361,0.12810895458794053,0.12877829298694254,0.13323551019216512,0.13419657965974194,0.13544388109401218,0.13594175666414687,0.13883181871342265,0.13988405637765947,0.14033550690851027,0.14617021568901986,0.14850594172447532,0.14873588837676094,0.15865610170122646,0.16153554582704516,0.16172459333800324,0.1663819143025024,0.17271681560463584,0.1728321377028255,0.1767782863330083,0.17926385945378612],"n_dims_used":44,"mean_confidence":0.8984701850197532},"coverage":{"mean_confidence":0.8984701850197532,"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}}