{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000366","478:4780000401","487:4870011603","487:4870011355","478:4780000436","487:4870008411","487:4870008557","487:4870008558","487:4870011594","487:4870011598","478:4780000553","487:4870011479","478:4780000514","487:4870011474","478:4780000650","478:4780000306","487:4870008420","478:4780000303","487:4870011486","487:4870011716","478:4780001034","478:4780005440","487:4870011604","478:4780005176","487:4870008561"],"twin_admin_codes":[478,478,487,487,478,487,487,487,487,487,478,487,478,487,478,478,487,478,487,487,478,478,487,478,487],"twin_sims":[0.8716119333346822,0.8243384085632379,0.8114727098934494,0.7879122229295363,0.7558317919165298,0.7489249837451187,0.720595208151865,0.7143463415910309,0.7053783180068847,0.6999867330238437,0.6839815621218145,0.6827499075259096,0.681559832642694,0.6805540720163449,0.6778954693334858,0.6380931775592996,0.6342124608874824,0.6286922257472606,0.6167114256816696,0.6128109031689613,0.605467672848406,0.6035349686596674,0.6035183736217969,0.5969744346519708,0.5955949074233202],"twin_dists":[0.06808470653771528,0.08072598288267167,0.083948465920885,0.0896733419777255,0.09717813275722957,0.09875867386037845,0.10513862849780632,0.10652675050676107,0.10850871550916005,0.1096949623088193,0.1131957775795949,0.11346402714575615,0.11372307823652403,0.11394190111961401,0.11451987022653952,0.12310991110662575,0.12394290096390727,0.12512696791577102,0.127694306519876,0.12852967049277172,0.13010210154197285,0.130515950339428,0.13051950386930053,0.13192090016481203,0.13221637793666952],"n_dims_used":42,"mean_confidence":0.9146757579985119},"coverage":{"mean_confidence":0.9146757579985119,"n_dims_used":42,"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}}