{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001103","487:4870002199","487:4870000837","487:4870001100","487:4870001102","487:4870001755","487:4870002365","487:4870002446","494:4940004658","487:4870001834","487:4870001191","487:4870002282","494:4940004667","487:4870001848","487:4870000542","487:4870001192","487:4870000838","494:4940003932","466:4660013419","496:4960007136","490:4900000827","466:4660006343","494:4940005158","466:4660006721","487:4870000736"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,494,487,487,487,487,494,466,496,490,466,494,466,487],"twin_sims":[0.4370222451788325,0.3220722856333738,0.30547664173906425,0.29286378914511885,0.239469597310616,0.17862357952793254,0.1581869592069971,0.1391788821728631,0.1211419145584391,0.12090119744824898,0.11488307926673473,0.10927321883670026,0.09731917571559247,0.09365688406902946,0.08872306255198698,0.0880751157416766,0.08650924771093847,0.07601168260483239,0.07280090394086909,0.07132192976439763,0.0709354658222923,0.07024382494739231,0.06915639803032328,0.06617882160990744,0.06600508924706121],"twin_dists":[0.16710675085467583,0.19550137923685865,0.20001362255015775,0.2035384463732601,0.2195861367680662,0.24105450735423878,0.24941161325517228,0.2579240124297807,0.26684656867247264,0.2669722666142095,0.2701789151022851,0.2732865325521865,0.2803460003961633,0.28264444426706525,0.28585580690653456,0.28628798824092616,0.2873429496592193,0.29483901369286325,0.29729781659498894,0.29846001684915924,0.29876692151385387,0.2993195799617313,0.30019749309911825,0.30266021312350183,0.3028066733383334],"n_dims_used":43,"mean_confidence":0.9053822007290152},"coverage":{"mean_confidence":0.9053822007290152,"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}}