{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008942","487:4870008796","487:4870009364","493:4930001830","468:4680009556","468:4680006701","487:4870008940","493:4930001997","494:4940000368","469:4690006214","487:4870009363","487:4870009365","487:4870008512","493:4930004189","469:4690006375","493:4930001254","487:4870009224","494:4940000282","469:4690007026","494:4940001187","493:4930005795","493:4930002162","494:4940000145","470:4700002436","494:4940000479"],"twin_admin_codes":[487,487,487,493,468,468,487,493,494,469,487,487,487,493,469,493,487,494,469,494,493,493,494,470,494],"twin_sims":[0.27501036747758073,0.19451144123493205,0.1865713861824746,0.17884064896909627,0.17334932115231794,0.16943865761098575,0.13363477464083293,0.1258284562487285,0.12024302998079937,0.11835501717212316,0.11567486421240142,0.11506723028923456,0.11219126957724393,0.10501105219562101,0.10386016944711361,0.1035765352658723,0.09997559474411682,0.09216646844706039,0.09135475833600255,0.08931213949533767,0.08900324461589687,0.08862287029586094,0.08839623078549687,0.08450556912819528,0.08415575354762596],"twin_dists":[0.2086858310409945,0.23501643780276793,0.23798884758394687,0.2409695100486621,0.24314269772473426,0.2447205027494476,0.26056879686271583,0.26443643277790735,0.2673169274310217,0.268313684696805,0.26974977397555694,0.2700789043138299,0.27165509077628075,0.275731194035583,0.2764045097033206,0.27657133993471583,0.27872100897424346,0.2836001408595111,0.2841257784858373,0.28546506020134993,0.2856697006222121,0.2859224711569901,0.28607348976086644,0.288715269985009,0.28895751232194683],"n_dims_used":45,"mean_confidence":0.9271762424045139},"coverage":{"mean_confidence":0.9271762424045139,"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}}