{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009275","496:4960008018","496:4960008266","496:4960008270","496:4960008669","496:4960006633","496:4960008866","496:4960005706","466:4660013505","496:4960008027","496:4960007018","487:4870004700","494:4940003949","496:4960009065","494:4940008392","496:4960004818","466:4660007191","490:4900000709","496:4960005109","466:4660013434","487:4870004550","490:4900002005","487:4870002994","466:4660011023","490:4900003481"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,487,494,496,494,496,466,490,496,466,487,490,487,466,490],"twin_sims":[0.6149123295585228,0.5317136118216111,0.4828011196175014,0.4415209331205494,0.41944597105356,0.41129062983496323,0.4088329445746087,0.4073495404649887,0.4066512592607165,0.40347764831977323,0.3999790087208756,0.3861400709238757,0.36602086892649066,0.35633361437348654,0.35455486745457043,0.34890735426729036,0.3434320463020571,0.34209923134366466,0.3296325107745655,0.32887260860092943,0.32481637911217165,0.32435088111940136,0.32429629956009653,0.3238968876237447,0.3215197434348606],"twin_dists":[0.12807963225169003,0.14597456272542875,0.1567290175602988,0.16606979608282746,0.1712000501401301,0.173123732693024,0.1737066927031584,0.1740593015917965,0.1742254816131843,0.17498235890333844,0.175819858973354,0.1791660891475537,0.18413481221271835,0.18657570750644054,0.18702757446960663,0.1884701090285977,0.18988041033203348,0.19022551130132584,0.19348917563606394,0.193690267322758,0.1947680227359301,0.19489218307969644,0.19490674787699058,0.19501337033064067,0.19564946670605776],"n_dims_used":45,"mean_confidence":0.9127617730034723},"coverage":{"mean_confidence":0.9127617730034723,"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}}