{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004170","496:4960002934","487:4870010715","499:4990001495","468:4680002987","472:4720006609","472:4720000751","472:4720005755","500:5000010133","490:4900005663","469:4690003398","490:4900004987","496:4960009488","467:4670001748","470:4700000527","470:4700008567","496:4960005514","472:4720006438","484:4840002900","469:4690003118","478:4780005890","500:5000010240","496:4960005651","469:4690003297","470:4700001184"],"twin_admin_codes":[489,496,487,499,468,472,472,472,500,490,469,490,496,467,470,470,496,472,484,469,478,500,496,469,470],"twin_sims":[0.05450591515885017,0.04466700115405247,0.03548595969767584,0.031276238894982475,0.029140237580884628,0.022395149478345533,0.02178889908453101,0.021372342208511565,0.02108395386324768,0.01915158170253268,0.01787434440742672,0.017604462339780802,0.01740361553597919,0.015789583158159478,0.015756029667140386,0.015373859271315665,0.014922887731939902,0.014256646304554482,0.012926562801026099,0.012626060698505708,0.011644532682868141,0.011432261682903141,0.010526914977865579,0.010429230262108116,0.010258937692500135],"twin_dists":[0.3132881715537891,0.3238289684657396,0.33560020680196684,0.3418880994856979,0.34536042981197457,0.3579879405598474,0.3592786867200093,0.36018378013928626,0.3608194224111331,0.36528547204950707,0.368458698267923,0.36915451104421304,0.36967842848700894,0.3740928525728298,0.37418875763227644,0.3752939740896346,0.37662970548640884,0.3786696452332319,0.38300736975364635,0.3840418364178293,0.3875798742973407,0.388379701225574,0.3919464837359996,0.39234748631942523,0.3930546160523083],"n_dims_used":45,"mean_confidence":0.9013265821668837},"coverage":{"mean_confidence":0.9013265821668837,"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}}