{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000867","478:4780000729","478:4780001586","478:4780000720","469:4690007342","478:4780001876","469:4690008580","478:4780001071","489:4890000492","478:4780000680","473:4730005854","469:4690008465","478:4780000465","478:4780001985","478:4780001880","478:4780002810","478:4780002803","473:4730006883","469:4690008264","489:4890000448","478:4780003227","473:4730006886","478:4780000877","478:4780000988","478:4780001875"],"twin_admin_codes":[489,478,478,478,469,478,469,478,489,478,473,469,478,478,478,478,478,473,469,489,478,473,478,478,478],"twin_sims":[0.4655100319153335,0.18336805850705332,0.16956901051192647,0.16691976995293498,0.16165003249256632,0.15552542724087767,0.1387800051829767,0.1292955270655956,0.12648302754256296,0.12603179434544867,0.12466575697860233,0.12375469110393385,0.11982683997688559,0.11527443480879622,0.10957559886098286,0.10495375917969925,0.10191621954109487,0.10163998177786016,0.10129381885603755,0.10033081303378637,0.09925351504470856,0.09461687240467076,0.08790035695348038,0.0847387385498212,0.07923642554054361],"twin_dists":[0.16060613619769956,0.23921314523211906,0.24466749180122785,0.24575067251119248,0.24794271489883818,0.2505565349547263,0.2581116356980729,0.2626969291325285,0.2641052640337583,0.26433341783732267,0.26502791783986684,0.26549432850202215,0.2675356169857636,0.26996652037950253,0.2731159226591679,0.27576457667536514,0.2775551299370989,0.27772002149531005,0.27792714775249316,0.27850628712798264,0.27915933863905024,0.28203520838107393,0.28640498473725073,0.28855424737644986,0.2924523825685192],"n_dims_used":45,"mean_confidence":0.9147432115342882},"coverage":{"mean_confidence":0.9147432115342882,"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}}