{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000059","494:4940000922","494:4940000068","494:4940000458","468:4680009453","469:4690004906","468:4680009742","494:4940000748","494:4940000074","494:4940000036","494:4940001233","480:4800003720","469:4690006360","468:4680009448","468:4680009741","469:4690004641","494:4940000215","494:4940000871","470:4700000728","493:4930004504","468:4680009898","469:4690005698","493:4930005875","469:4690004466","494:4940000921"],"twin_admin_codes":[494,494,494,494,468,469,468,494,494,494,494,480,469,468,468,469,494,494,470,493,468,469,493,469,494],"twin_sims":[0.3617989601365034,0.2392919836556211,0.2382337738137234,0.21496697088977787,0.18437144447119977,0.16979800696081543,0.15044669156917742,0.13773682831289344,0.13744070194640803,0.1354193595476803,0.13061241882459276,0.12981026971641388,0.12717178345022392,0.12472400369074693,0.11949960203929605,0.1168944051109914,0.11354683753728032,0.10865831209771368,0.10569774453928783,0.10543551865093861,0.10093483439630563,0.1001657549017045,0.0991434674310288,0.09894681236082883,0.09465909347772974],"twin_dists":[0.1851945141395108,0.21964312346677106,0.21998321802439388,0.22772674842221483,0.2388280473084428,0.24457443605488777,0.2527816958103406,0.2586042355949867,0.25874457786702393,0.25970864208749206,0.2620454570988248,0.262441689963165,0.2637582001835079,0.26499818727035235,0.2677079741899825,0.26909318514157604,0.2709083346296467,0.27363460793406463,0.27533218088285993,0.27548431263809836,0.2781425309817463,0.2786059871003571,0.2792263608897453,0.2793462749622708,0.2820085257465632],"n_dims_used":45,"mean_confidence":0.9202151828342013},"coverage":{"mean_confidence":0.9202151828342013,"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}}