{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011810","490:4900003832","466:4660003724","466:4660003723","490:4900010631","494:4940007230","490:4900002252","494:4940008960","490:4900012011","466:4660003782","466:4660003609","466:4660003842","490:4900006633","466:4660003666","466:4660004386","494:4940007654","490:4900002408","466:4660005423","494:4940008888","466:4660003899","466:4660003940","466:4660003900","490:4900002851","466:4660004846","490:4900009994"],"twin_admin_codes":[490,490,466,466,490,494,490,494,490,466,466,466,490,466,466,494,490,466,494,466,466,466,490,466,490],"twin_sims":[0.11692755886862881,0.09153844708751549,0.08469974505180476,0.07653405784936956,0.06848174057594354,0.06411533350861254,0.06401395475412079,0.062375628124039274,0.05989087937352748,0.05954187785148516,0.05865055772290269,0.057597746574618865,0.05567128707572762,0.055635813773697626,0.05435134951035397,0.05113683118020917,0.049822922259317906,0.04939087267156809,0.04757943960366937,0.04497087727060375,0.043500868020722144,0.041378146623328484,0.04108767449728697,0.039111023878637026,0.03829510035920553],"twin_dists":[0.2690754090290528,0.2840065051537624,0.28858115095922915,0.2944469417247695,0.30074781999963257,0.3044204642123104,0.30450813197879545,0.30594088660636454,0.30817390806234135,0.30849362209642556,0.3093171995287319,0.31030338266276447,0.3121470962092693,0.31218153700608486,0.31344102794757356,0.31670475054205216,0.3180880531297831,0.3185495615908699,0.32052194911691084,0.32347561800519065,0.3252039727784763,0.3277885096765555,0.32815081631054555,0.3306753860760935,0.3317490331992153],"n_dims_used":45,"mean_confidence":0.9159413655598958},"coverage":{"mean_confidence":0.9159413655598958,"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}}