{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001971","487:4870002057","487:4870001880","497:4970003562","487:4870002938","487:4870002053","487:4870001968","487:4870003063","487:4870003196","665:6650002433","487:4870002684","487:4870001698","497:4970003560","487:4870002141","487:4870001614","487:4870001876","494:4940007083","487:4870002052","487:4870002307","469:4690002390","497:4970003557","487:4870004185","487:4870004481","466:4660010642","494:4940007085"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,665,487,487,497,487,487,487,494,487,487,469,497,487,487,466,494],"twin_sims":[0.28647590456036265,0.16438723753627185,0.10929561732188682,0.10035929116696586,0.06757521415570422,0.06427932160720984,0.05653097562573623,0.05219602464190065,0.045786089926431295,0.04042930441955888,0.040389080894781784,0.03153607777409296,0.03018221619042229,0.026313978186961545,0.023292490050011855,0.022300955989825663,0.021980989104413304,0.0218025701469522,0.01821525550327886,0.01796986427665052,0.017883260504405925,0.017789544635122376,0.016284712246871325,0.015892287453491055,0.015379530692420517],"twin_dists":[0.2053578784733978,0.24679778074440667,0.2732738822785729,0.2784890984827723,0.30149427343816665,0.30427889446370504,0.3113179261416876,0.315610981148333,0.32253747513481973,0.32898006969960325,0.3290311019133391,0.34147967197214113,0.3436402557493172,0.3503076304081112,0.3561320561372408,0.3581864772243538,0.35886637312121017,0.3592492381096435,0.36759279081982693,0.36821463159185747,0.3684358681213115,0.36867633261535143,0.3726980765679719,0.3738004054332655,0.37527739675924326],"n_dims_used":43,"mean_confidence":0.8970867423124091},"coverage":{"mean_confidence":0.8970867423124091,"n_dims_used":43,"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}}