{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000032","494:4940000202","487:4870012510","494:4940000366","487:4870012509","494:4940000054","468:4680009818","494:4940000257","487:4870008211","494:4940000247","494:4940000259","494:4940000212","478:4780009894","494:4940000213","468:4680006413","494:4940000214","478:4780009898","494:4940000132","468:4680006420","469:4690007019","494:4940000027","494:4940000110","487:4870013174","494:4940000166","487:4870012511"],"twin_admin_codes":[494,494,487,494,487,494,468,494,487,494,494,494,478,494,468,494,478,494,468,469,494,494,487,494,487],"twin_sims":[0.6721755110124049,0.4863598961666782,0.3042263480095659,0.28768654029967156,0.2599929530329366,0.2306155707535433,0.2143918917668634,0.2088167268782655,0.20869309600985955,0.19935785644981524,0.1816021861053677,0.17223811926186233,0.1712972468191291,0.16406330664362187,0.15841001309494546,0.15820799255801185,0.15755327301172842,0.15380832211478637,0.1535874058302072,0.152618874704208,0.152044578691836,0.15061498222423902,0.14279329089346218,0.14131466147652202,0.13865222029449442],"twin_dists":[0.1157612032208678,0.155936636215218,0.20035919366807667,0.20501121155970264,0.21317628191764598,0.22246124696249533,0.22792507549415184,0.22986671242287066,0.22991016552551427,0.23324342791537808,0.23989451023459685,0.24358841051534538,0.2439674144472311,0.24693255296877192,0.24931630135700963,0.24940262143174893,0.2496829257350338,0.25130281135308685,0.2513992668495474,0.2518233475127507,0.25207574211597017,0.25270708517524776,0.2562418837541286,0.256926154475167,0.2581718281579236],"n_dims_used":44,"mean_confidence":0.9241801175204191},"coverage":{"mean_confidence":0.9241801175204191,"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}}