{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000991","480:4800003726","494:4940005699","494:4940000309","494:4940005702","494:4940000161","494:4940000706","494:4940000456","494:4940000028","480:4800002734","494:4940000875","494:4940000125","494:4940000298","494:4940000414","494:4940000173","494:4940001172","468:4680005865","480:4800003718","494:4940000423","494:4940000101","494:4940001216","494:4940000290","468:4680009955","494:4940000073","494:4940000634"],"twin_admin_codes":[494,480,494,494,494,494,494,494,494,480,494,494,494,494,494,494,468,480,494,494,494,494,468,494,494],"twin_sims":[0.30258191470793133,0.2873252374532881,0.27944000722235285,0.2732315674604216,0.26471034856493225,0.26348293053966987,0.2577809536315673,0.2509582259305356,0.23663271397682317,0.2348343953828278,0.23299140845751837,0.21693787089064273,0.2093901002157417,0.20921684416146083,0.20118784554108296,0.19911133257276645,0.19440632666737598,0.19161948114957011,0.19061259844667253,0.18446777205335393,0.1762679857515151,0.17175456779748066,0.17142927567313862,0.16807715671281442,0.16634411461609086],"twin_dists":[0.20081495825874293,0.20511457936668873,0.20739029394275824,0.20920966830211032,0.21174871788627583,0.2121186126186785,0.21385127491737072,0.21595661467927477,0.22049965383000783,0.22108244580597447,0.22168275436094842,0.22704974758774285,0.2296654148902216,0.22972620131969032,0.2325816927332838,0.23333289211662903,0.23505523038961132,0.2360890811026805,0.23646518579012296,0.23879115468972476,0.24198163419777202,0.24378300987374196,0.24391414055288935,0.24527594755674212,0.2459876724988479],"n_dims_used":45,"mean_confidence":0.91845703125},"coverage":{"mean_confidence":0.91845703125,"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}}