{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001400","477:4770001458","477:4770000878","477:4770001116","477:4770001168","475:4750008834","477:4770001108","477:4770001059","468:4680005588","477:4770001049","477:4770001290","477:4770000773","475:4750009905","475:4750009780","475:4750009003","475:4750009050","468:4680005453","500:5000002127","475:4750009440","475:4750009839","475:4750009318","475:4750009234","475:4750009276","468:4680005723","485:4850006746"],"twin_admin_codes":[477,477,477,477,477,475,477,477,468,477,477,477,475,475,475,475,468,500,475,475,475,475,475,468,485],"twin_sims":[0.3057799545142133,0.2766134674791075,0.2438131027452746,0.2338753013586885,0.22765416326328608,0.2152220741535455,0.20567473584967969,0.19560746760905764,0.1866719758395745,0.18524697773325616,0.1797312158000344,0.1753318554688716,0.1591124240815213,0.15758876979093928,0.15408488034387816,0.15156815194747453,0.14877754278473432,0.14499638359260236,0.1449732644261648,0.142769986960124,0.14163073907146684,0.14036696556280984,0.13831764615767275,0.13827012084421553,0.1373594964226446],"twin_dists":[0.19992991277376354,0.20821551130427643,0.21820099090341122,0.2213944604140145,0.2234390535500677,0.22763888580194125,0.2309765313527657,0.2346128131437958,0.23795064284928566,0.2384932231784993,0.2406215571491608,0.2423525294122314,0.24901679535029633,0.24966770678523395,0.2511822047267476,0.25228565657523894,0.2535250516528991,0.25523204920339293,0.2552425870809066,0.2562526272429718,0.25677943605374415,0.25736753037717064,0.2583296242314346,0.2583520618438394,0.25878310286659323],"n_dims_used":44,"mean_confidence":0.9194880398837003},"coverage":{"mean_confidence":0.9194880398837003,"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}}