{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006756","494:4940004384","494:4940002658","494:4940001595","494:4940003214","494:4940005364","494:4940005365","494:4940006391","480:4800006016","493:4930002836","494:4940003213","494:4940002317","494:4940005483","494:4940003205","494:4940001992","494:4940003934","494:4940003333","494:4940002995","494:4940004602","494:4940003224","493:4930006686","480:4800006011","494:4940004283","494:4940001608","494:4940001438"],"twin_admin_codes":[493,494,494,494,494,494,494,494,480,493,494,494,494,494,494,494,494,494,494,494,493,480,494,494,494],"twin_sims":[0.4079722901244043,0.3603888959346101,0.35934287183856034,0.34611048423485147,0.33388708282493423,0.332908568513324,0.3226156950581875,0.31917146499543686,0.31841669043052984,0.31305683644518945,0.29917383636496064,0.2963031352310987,0.29595878960270633,0.2779533076003856,0.2746998976380665,0.27286006315690764,0.2660859271552808,0.262139160814902,0.25485347580487794,0.25362420140491104,0.24943843633684598,0.24595008208100694,0.23549364106973208,0.2324008550435359,0.2262843225284901],"twin_dists":[0.17391120339782656,0.18554983638608705,0.18581388235043092,0.18918903860973108,0.19236795978044866,0.19262513521252836,0.19535587782766534,0.19628042705006862,0.19648378118042295,0.19793575073555708,0.20176414228704118,0.20256858507519052,0.20266538669986917,0.2078237032200886,0.20877711098617463,0.20931933645233633,0.21133544260495687,0.21252480845932406,0.21475024355928957,0.2151296793668701,0.21643053496949144,0.2175253579824536,0.22086846226665066,0.22187577200473207,0.2238941997179073],"n_dims_used":45,"mean_confidence":0.9187801784939236},"coverage":{"mean_confidence":0.9187801784939236,"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}}