{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003091","490:4900004435","466:4660010699","488:4880000854","466:4660013119","466:4660012469","467:4670000476","487:4870006897","496:4960005967","466:4660013106","466:4660012751","494:4940002804","493:4930006191","468:4680007095","470:4700005353","466:4660001962","487:4870001868","487:4870007333","493:4930004296","467:4670001976","496:4960000293","474:4740003148","494:4940005994","487:4870009073","487:4870007808"],"twin_admin_codes":[496,490,466,488,466,466,467,487,496,466,466,494,493,468,470,466,487,487,493,467,496,474,494,487,487],"twin_sims":[0.03173423863138287,0.01281418730267225,0.012409982584220014,0.010197390032208205,0.008922392913933794,0.007739606507240531,0.006627645372019102,0.006187442208011959,0.005750255648613419,0.0055570946615769905,0.005489119806068296,0.005475865843692514,0.004761503230678174,0.004653246161447713,0.004606265998214434,0.004580142101310288,0.0045789486167668245,0.004171217067942358,0.004060275611075494,0.003793203074769246,0.0033785346638046734,0.003244751698160202,0.002696177745844929,0.0026708293416677895,0.0026642897698336008],"twin_dists":[0.34117012325716795,0.3833917011868217,0.3847992393410792,0.39331276322917774,0.39899975243778246,0.4049670796495677,0.41137651845303447,0.4141849300833797,0.41715842870797315,0.4185377330256559,0.41903344141082505,0.4191307422222967,0.42471903671940947,0.4256314180257162,0.42603336534441555,0.42625848465247024,0.42626879714955046,0.4299433033459035,0.4309995732681481,0.4336541795290128,0.4381339725005533,0.4396866749997726,0.4467350173662186,0.4470915309792013,0.44718400968499755],"n_dims_used":43,"mean_confidence":0.9137690344522166},"coverage":{"mean_confidence":0.9137690344522166,"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}}