{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001518","487:4870004048","494:4940000906","487:4870001708","487:4870001712","487:4870004497","486:4860003527","487:4870002222","487:4870003188","487:4870012359","665:6650001733","665:6650003044","487:4870001799","487:4870003461","487:4870003610","487:4870012170","494:4940001389","494:4940001385","494:4940001464","486:4860005021","665:6650003858","494:4940000958","487:4870000008","486:4860003659","487:4870004502"],"twin_admin_codes":[487,487,494,487,487,487,486,487,487,487,665,665,487,487,487,487,494,494,494,486,665,494,487,486,487],"twin_sims":[0.15880278043012097,0.1216003995172875,0.10099687043488,0.09030297112428667,0.04898698242461828,0.04373570161291412,0.04079739429112867,0.040047718017549104,0.036564220259612944,0.035030269396251805,0.034623830543314214,0.03226621792499377,0.030430620410967047,0.03004197099607318,0.027494968724071527,0.026404312154702125,0.02629280907897684,0.026171278055455063,0.024545143366615133,0.024457210289109334,0.022682738656489742,0.022237411346651813,0.021880552839445337,0.021863732587158704,0.020839672389110105],"twin_dists":[0.2491487075772143,0.266607682713276,0.27810526788558154,0.2848124064047088,0.31898404485987675,0.3249246083442938,0.3285150480322018,0.3294659303922433,0.3340923737032039,0.3362491736525978,0.33683408810774623,0.34034721307811366,0.34323770105328333,0.34386878778842966,0.3481872874752143,0.3501425784777158,0.3503463797983947,0.3505693607077246,0.353642351398359,0.3538134884897132,0.3573862276905395,0.3583208254730735,0.3590815631530383,0.3591176853317975,0.3613637958136938],"n_dims_used":43,"mean_confidence":0.8974025637604469},"coverage":{"mean_confidence":0.8974025637604469,"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}}