{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000502","487:4870000567","487:4870001242","487:4870001149","487:4870000440","487:4870000645","487:4870001055","490:4900012692","487:4870000639","490:4900003568","487:4870001057","490:4900003702","496:4960011455","494:4940004331","494:4940007379","487:4870003081","490:4900003495","496:4960011569","490:4900012621","487:4870000725","487:4870003214","474:4740003742","487:4870000967","487:4870009997","487:4870001150"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,490,487,490,496,494,494,487,490,496,490,487,487,474,487,487,487],"twin_sims":[0.4561538276457023,0.23452022620412433,0.13792528877733445,0.07551043167606207,0.06622489296523323,0.0639557328065063,0.05805856308603397,0.031065524205346553,0.024789170508999897,0.024332010352690787,0.019493280582621723,0.01889060573729001,0.016691522977339945,0.015218957468980155,0.013827796454472782,0.013592809287463639,0.013490751517682786,0.012263224673624598,0.011469397533563595,0.011257161159514077,0.010992966415524287,0.010675754426596792,0.010325284453727837,0.010227144002580913,0.010031729358387203],"twin_dists":[0.16272451131873011,0.22118455989928387,0.258515036551439,0.2952172776758204,0.30262142658526786,0.30455853104661973,0.3098699160832436,0.34222144868615867,0.35317018397067784,0.3540580760682797,0.36446795908676843,0.3659184826698899,0.3715797053300644,0.3757488403302417,0.3800276845333907,0.3807876715042324,0.3811213643734822,0.38532035070931026,0.38823882855605896,0.3890494616365158,0.39007774165062276,0.39134181057544537,0.3927778808099617,0.393187794393133,0.3940145489395526],"n_dims_used":43,"mean_confidence":0.9088597852130269},"coverage":{"mean_confidence":0.9088597852130269,"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}}