{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007722","485:4850007849","485:4850007199","500:5000001064","485:4850007129","485:4850007189","485:4850007790","477:4770001261","485:4850006824","485:4850007914","485:4850007792","477:4770002015","477:4770001383","485:4850007873","485:4850007823","485:4850007822","485:4850007336","485:4850007720","500:5000000845","477:4770001762","485:4850007904","500:5000000778","500:5000002138","500:5000001009","485:4850007716"],"twin_admin_codes":[485,485,485,500,485,485,485,477,485,485,485,477,477,485,485,485,485,485,500,477,485,500,500,500,485],"twin_sims":[0.7538248595383624,0.7331194844207585,0.6645759579317159,0.6431333541278286,0.6267508573397778,0.5973978775142273,0.5966783482042595,0.586404440033146,0.5749720454631425,0.5740029049258485,0.5394950386847247,0.5344954829507614,0.5308823081597701,0.5292575242905618,0.5284656576633603,0.5277052482204764,0.5203673551953787,0.5067333021860717,0.4903611686581308,0.48848249540045396,0.4870256611292442,0.47189603027682336,0.47139293319681996,0.462046080941348,0.4609757841903009],"twin_dists":[0.0976385338926072,0.10233690679399676,0.11740626340499977,0.12202717972706584,0.125543181585215,0.13183020826535882,0.1319843163673629,0.13418562097215495,0.13663806578091794,0.1368461560205288,0.14428601853527942,0.14537034165355556,0.146155248284552,0.1465085708980147,0.14668085273046186,0.1468463430957075,0.14844605772546993,0.15143281067890194,0.1550478466079994,0.15546487606915393,0.15578859868599193,0.1591687579000945,0.15928175643524556,0.16138865072125097,0.16163084916928433],"n_dims_used":45,"mean_confidence":0.9215364244249132},"coverage":{"mean_confidence":0.9215364244249132,"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}}