{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000631","494:4940000411","494:4940000869","494:4940000364","494:4940000700","494:4940000805","494:4940000213","494:4940000214","494:4940000818","494:4940000473","494:4940000297","494:4940000397","494:4940000644","494:4940000212","494:4940000764","472:4720008163","494:4940000360","494:4940000366","494:4940001060","468:4680007925","494:4940000747","468:4680006531","494:4940000361","494:4940000417","472:4720008373"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,472,494,494,494,468,494,468,494,494,472],"twin_sims":[0.7406541203776268,0.7347650292068113,0.6277844806008599,0.5607331877635819,0.5390901348361876,0.5138924423484006,0.49542312193280874,0.4229737594036172,0.39493620193668616,0.39020698803576664,0.37139126628436353,0.33526397657350626,0.28556887556803606,0.28443790958501036,0.2837413957776692,0.2779664449667739,0.25155048584169837,0.24626498616295378,0.24327363207154268,0.24201593225242685,0.23360959366007067,0.23256701021656143,0.23069641592663512,0.22752867593490828,0.22517633856695962],"twin_dists":[0.10063748288916709,0.10196669550353651,0.12532159295470438,0.13969932642633012,0.14437376282933903,0.14986202306578475,0.15392653772085713,0.17037286869669524,0.17703288893180888,0.17817699944937332,0.1827956668733297,0.19200677476729705,0.20561818356506253,0.20594345272300107,0.2061441597879441,0.20781986718276893,0.21577242496904417,0.21742611716789295,0.21837215488547845,0.21877215477605141,0.221481049393272,0.221821432967791,0.2224346697992492,0.22348067260013837,0.22426367984093745],"n_dims_used":45,"mean_confidence":0.9194617377387153},"coverage":{"mean_confidence":0.9194617377387153,"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}}