{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006919","494:4940008216","490:4900001307","466:4660003316","493:4930000211","490:4900001445","490:4900006022","466:4660004043","480:4800004371","484:4840001079","484:4840005337","469:4690001403","490:4900002759","469:4690003492","466:4660012600","494:4940008215","480:4800004956","487:4870005559","466:4660007353","469:4690002344","494:4940001110","490:4900001437","487:4870007338","494:4940004718","490:4900004718"],"twin_admin_codes":[493,494,490,466,493,490,490,466,480,484,484,469,490,469,466,494,480,487,466,469,494,490,487,494,490],"twin_sims":[0.1210843244838222,0.07303774076734539,0.0359010122843847,0.031553982863336015,0.030466086746601548,0.02936714328850688,0.029305041137021877,0.02925107355706133,0.025111978069853,0.02377822247474857,0.01954653150880372,0.019439865598439923,0.01899744636475711,0.01800541205029024,0.015095919128595639,0.015035208476035943,0.014421411135370092,0.013032979159273924,0.012787939469514745,0.011777558779882335,0.009834169532442013,0.009331708833679913,0.009292127410515319,0.009260519373897224,0.008828796104958478],"twin_dists":[0.26687662376517324,0.29711348591723213,0.3350152508267561,0.34145163402459655,0.3431804555365514,0.34498139383066423,0.34508488217302324,0.3451749678786561,0.3525517215727843,0.3551531847692715,0.36434168527543087,0.36459492483331485,0.36565841701417384,0.3681240920167356,0.3761130543450743,0.3762937322655698,0.3781574558484401,0.382646135264277,0.38348190013244043,0.387085211160387,0.3948651024887321,0.3970990607291617,0.3972795714684444,0.39742421348428203,0.39944530635339004],"n_dims_used":45,"mean_confidence":0.9151690165201823},"coverage":{"mean_confidence":0.9151690165201823,"n_dims_used":45,"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}}