{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011785","466:4660012746","487:4870011897","487:4870006737","466:4660012741","487:4870011779","487:4870008388","466:4660005897","487:4870012394","466:4660012608","487:4870012217","466:4660009693","466:4660009872","487:4870008684","487:4870012564","466:4660009351","466:4660008853","466:4660012756","494:4940000019","474:4740003659","487:4870007612","466:4660008840","470:4700003906","474:4740003811","493:4930001354"],"twin_admin_codes":[487,466,487,487,466,487,487,466,487,466,487,466,466,487,487,466,466,466,494,474,487,466,470,474,493],"twin_sims":[0.43998769432030077,0.3395924340655785,0.3381188965967613,0.22631161140924994,0.21750029956560005,0.21544171934771378,0.18079450318897478,0.17933504036500894,0.17486707564986614,0.17156786676657798,0.1642600880422936,0.16407048125819976,0.16149714114446154,0.15814081442774525,0.15396887892404484,0.1522113622480952,0.15195732877741067,0.14830057695884047,0.14489032834596852,0.140691922824115,0.13609727969776755,0.1341867064333913,0.13375214534151217,0.12603101496548424,0.12468558259207162],"twin_dists":[0.1664227430471235,0.1908765391791739,0.19126042825342057,0.2238851148475848,0.22685731418235056,0.2275632919050486,0.24020771716078257,0.2407761953369166,0.24253719985893013,0.24385825039815756,0.24685065867743913,0.24692956586994025,0.2480070803101679,0.2494313433462526,0.2512327734417333,0.2520023711817688,0.2521141483976822,0.25373859739287563,0.25528040017612164,0.2572159367410854,0.2593841189194755,0.26030185393766114,0.2605119610317547,0.264333812445206,0.2650177971693702],"n_dims_used":43,"mean_confidence":0.9164942364360011},"coverage":{"mean_confidence":0.9164942364360011,"n_dims_used":43,"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}}