{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004830","496:4960005449","496:4960005980","496:4960005848","496:4960006929","496:4960007195","496:4960005983","496:4960005723","496:4960005142","496:4960004681","496:4960004982","496:4960006522","496:4960006122","496:4960005440","496:4960006117","478:4780000503","496:4960004540","496:4960005434","496:4960004393","496:4960007329","469:4690007359","496:4960005579","496:4960007707","496:4960007331","496:4960004992"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,469,496,496,496,496],"twin_sims":[0.7366594109180656,0.6209882251336509,0.6136550152897559,0.5406706461005947,0.49644282395129263,0.4896516675687186,0.478932532791789,0.47268852043681203,0.4677892945750999,0.4673214091815375,0.4639825036710506,0.4560938127255575,0.45334725213104016,0.4202794733995277,0.41660940066368496,0.4122723588743795,0.3848930489156476,0.3843097087899284,0.3753427170394268,0.36442472695108485,0.35317635121445357,0.3483284295575705,0.34691623126942156,0.34159183907330753,0.34109231823289976],"twin_dists":[0.10153986146681078,0.12677814455768216,0.128348901255173,0.1440313302203547,0.1537010604127969,0.15520528581260093,0.15759246022424517,0.15899084157703475,0.16009234688706359,0.1601977469020478,0.16095095689307795,0.16273814939131556,0.16336299296586457,0.1710043497232968,0.17186729999113542,0.17289129436344383,0.1794703560587422,0.17961284911191927,0.18181646716057112,0.18453471531791785,0.18737857582403356,0.18861867063671026,0.18898160993138882,0.1903570770335384,0.19048670379789684],"n_dims_used":45,"mean_confidence":0.9219389173719618},"coverage":{"mean_confidence":0.9219389173719618,"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}}