{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002820","497:4970002640","492:4920005490","492:4920005432","497:4970002700","497:4970002577","487:4870005662","487:4870005940","487:4870005807","494:4940006457","494:4940006557","487:4870005804","487:4870004786","487:4870005798","492:4920005377","487:4870006382","487:4870005366","492:4920004966","487:4870007700","487:4870005663","487:4870007557","487:4870005660","487:4870005505","487:4870006086","492:4920004316"],"twin_admin_codes":[497,497,492,492,497,497,487,487,487,494,494,487,487,487,492,487,487,492,487,487,487,487,487,487,492],"twin_sims":[0.08570205418009316,0.037437587665978524,0.029575200483736786,0.028567064735833047,0.023340752589892513,0.02202336261160754,0.021336347642518516,0.020994514784804963,0.018392747568491886,0.017362827709875014,0.017313675036713373,0.01719714305989264,0.015386998422597744,0.013943892363640582,0.013740764475100493,0.013458741668713284,0.012929834965076699,0.012387008233253857,0.01210057766101708,0.011816327767521853,0.011689192265265665,0.011545168688183175,0.01065956376389901,0.01057381573320155,0.010526882428621374],"twin_dists":[0.28789271971148844,0.3328984883759952,0.34463604611323984,0.3463292997320084,0.3560340075992523,0.3587758418488715,0.360262707349153,0.3610180942341163,0.36714756525274755,0.36978547220907193,0.36991476195122086,0.37022257489640087,0.3752555770967867,0.3796564128692325,0.38030782033757227,0.3812264849493082,0.38299622311485304,0.3848804554256832,0.38590437943893857,0.3869419802241664,0.38741324899574164,0.3879526470958334,0.3914072215664011,0.3917551286540603,0.3919466168002252],"n_dims_used":45,"mean_confidence":0.9178461710611979},"coverage":{"mean_confidence":0.9178461710611979,"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}}