{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003721","494:4940000663","494:4940000721","493:4930003890","494:4940000117","496:4960008279","466:4660014110","494:4940000277","494:4940000428","490:4900000124","493:4930004495","493:4930004195","494:4940000151","494:4940000192","469:4690004554","494:4940000374","496:4960009680","487:4870003002","493:4930003880","490:4900000393","470:4700003295","493:4930004496","466:4660014248","493:4930004049","494:4940000777"],"twin_admin_codes":[493,494,494,493,494,496,466,494,494,490,493,493,494,494,469,494,496,487,493,490,470,493,466,493,494],"twin_sims":[0.27855048717653047,0.2515230978072471,0.09773776009264087,0.09749362416194873,0.07714567763637964,0.06638109535157144,0.059685876294997824,0.05226237520626598,0.05110679806967528,0.045377299335620874,0.0430479620452522,0.04025208483255321,0.0388726886121989,0.033353624610381605,0.032206597934184594,0.027055800164343547,0.02692603213843781,0.026634532478180865,0.025525084841558673,0.025103638012042094,0.025093965019805747,0.023972766611204847,0.02395384070829569,0.023156021501584773,0.023094018463157135],"twin_dists":[0.20764944161533605,0.21578093639906207,0.28008765200448515,0.2802382257652677,0.2939906164597038,0.3024900865900819,0.30836152139037004,0.3155430805481558,0.3167360376722095,0.3230061432738451,0.32574636149039476,0.3292052334915246,0.3309870287868906,0.3387005530934285,0.34043885884539904,0.3489664335401992,0.349198744881451,0.3497241274083046,0.3517702018932443,0.3525676134547128,0.352586050944012,0.35476598333438536,0.354803531841818,0.3564102573662837,0.3565371251417547],"n_dims_used":45,"mean_confidence":0.9265048556857639},"coverage":{"mean_confidence":0.9265048556857639,"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}}