{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001685","477:4770001683","477:4770001520","477:4770000987","477:4770001628","477:4770003203","477:4770001285","477:4770002111","477:4770001574","477:4770001570","477:4770001631","477:4770001681","477:4770001509","477:4770001743","477:4770002255","477:4770001047","477:4770002003","477:4770003108","477:4770003274","477:4770001343","477:4770000921","477:4770003204","477:4770001396","477:4770001043","477:4770001463"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7106756690419582,0.6676954725836,0.6064941910346623,0.5657750133315722,0.5443849755578647,0.5423228316789306,0.5374551570797073,0.5338957256800931,0.5011196727010911,0.4933817154789289,0.4924036438707977,0.4900857308165099,0.48982102224022606,0.48337619924868463,0.4820908981400389,0.45428423956721037,0.4531905081950362,0.4498009682003954,0.4404185588775982,0.4390480727989554,0.43308471346387356,0.4206076806080465,0.4187180299371454,0.4175669345597734,0.41663337031494957],"twin_dists":[0.10733937650208399,0.11673153146597608,0.129882296224156,0.13861432694718884,0.14322731421457577,0.14367356859944128,0.14472819776550708,0.14550055415336371,0.15266858828025345,0.154378338325946,0.15459499651767017,0.15510895852534207,0.15516769959499144,0.15660085030420184,0.15688736976055545,0.16314967274884362,0.16339869405027307,0.1641718409258585,0.16632351094408895,0.166639278565595,0.16801782933387946,0.17092733411355768,0.17137110060255992,0.17164184187890513,0.17186165345997764],"n_dims_used":45,"mean_confidence":0.9218321058485243},"coverage":{"mean_confidence":0.9218321058485243,"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}}