{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001228","494:4940000751","494:4940000876","494:4940000747","494:4940000646","494:4940005330","494:4940001161","494:4940001351","494:4940000802","494:4940001208","494:4940000703","494:4940000698","494:4940000813","468:4680006122","494:4940000699","494:4940006701","494:4940000862","470:4700003381","494:4940006597","469:4690004808","494:4940000818","493:4930004184","480:4800006156","469:4690004279","494:4940001333"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,470,494,469,494,493,480,469,494],"twin_sims":[0.23228524294186678,0.1724418493173929,0.1410292498763746,0.13769862580165923,0.13587638165753632,0.12690344422415262,0.11794304368378004,0.11024788869276918,0.10652077906164518,0.09216486036325386,0.08048500105745886,0.07894776561335545,0.07264359997263042,0.07011667975379689,0.06935668156738944,0.06549311816958879,0.06439047744553035,0.06366177472268209,0.06244916711546832,0.0620111063741055,0.06154036204006178,0.05909131371597724,0.058685684969970425,0.05844600504716588,0.0584194330092217],"twin_dists":[0.2219135966108898,0.24350653893632382,0.2570588482588794,0.25862232810973057,0.25948973037082407,0.2638932464404355,0.2685327971813512,0.272737902353774,0.27485659067802604,0.28360117857900674,0.2915492445865135,0.29266280411826795,0.29742051499268496,0.2994216559654692,0.3000349595641465,0.30324011366957027,0.30418310229867274,0.3048135667813132,0.30587591806156267,0.3062638561851032,0.3066832518865437,0.30890866399737354,0.3092845476261287,0.30950765848159567,0.30953243998684393],"n_dims_used":45,"mean_confidence":0.920017327202691},"coverage":{"mean_confidence":0.920017327202691,"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}}