{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001926","476:4760001965","476:4760002178","476:4760002157","476:4760002213","476:4760002504","476:4760002652","484:4840006142","476:4760003096","476:4760001929","471:4710002810","476:4760002928","476:4760003097","476:4760002290","476:4760000799","476:4760001591","476:4760003169","476:4760002160","476:4760002834","476:4760003000","484:4840006911","476:4760002048","476:4760002595","476:4760001628","476:4760003091"],"twin_admin_codes":[476,476,476,476,476,476,476,484,476,476,471,476,476,476,476,476,476,476,476,476,484,476,476,476,476],"twin_sims":[0.5389403159103519,0.5384261473781684,0.5189360999112893,0.5107175906394484,0.4757342826730305,0.4427399685870368,0.440457201002349,0.41164863665171286,0.37778803618328327,0.37578560830319,0.36677125252497306,0.3639343341453369,0.3597362543733676,0.358153161219423,0.3509152916701874,0.336519618065171,0.3312706052792439,0.3311749941962428,0.32455858271430177,0.32394818235354056,0.31166853054919075,0.31070359273669773,0.30274230985790335,0.29881945585496034,0.2952487030009772],"twin_dists":[0.14440623237652683,0.14451767883507616,0.1487586850648144,0.1505579203704486,0.1583079767680374,0.165789517529969,0.1663146131571918,0.17303894145337356,0.18121302942876372,0.1817070316626568,0.18394711151507048,0.18465775734413226,0.18571453550506656,0.1861146771941775,0.18795583866135135,0.19167809741688277,0.19305655338999927,0.19308177209582944,0.19483677147219858,0.19499967318287387,0.19831413692215963,0.19857770029578317,0.2007704405342538,0.2018632028221062,0.20286521438154434],"n_dims_used":45,"mean_confidence":0.9163230895996094},"coverage":{"mean_confidence":0.9163230895996094,"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}}