{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012037","487:4870012233","487:4870012241","487:4870012335","487:4870012023","487:4870012234","487:4870012242","487:4870011926","487:4870012654","487:4870008103","487:4870011452","487:4870013023","487:4870012886","487:4870012875","487:4870008394","487:4870008252","487:4870012035","487:4870011460","487:4870012222","487:4870011808","487:4870012339","487:4870004006","487:4870012034","474:4740001053","487:4870012597"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.6447927714087565,0.5848091171034531,0.5477557509544272,0.5405046302598053,0.5010895420363405,0.4647231620162739,0.4438890816195855,0.3937662491930378,0.38819381593346286,0.34962018232232,0.3459259662925201,0.3409723717723657,0.33414085001894384,0.3326227509924845,0.314318741589197,0.31197768129034303,0.28523020107841596,0.27271468672434984,0.2722709339658563,0.27223846401938395,0.25556062345297487,0.24722661598959658,0.24462064921577378,0.23662490091543262,0.23528634021689562],"twin_dists":[0.12167046482899803,0.1345276251358833,0.14249851015843024,0.1440672902409318,0.15267523135090727,0.1607837132041876,0.16552558830478176,0.17731533327013954,0.178665999719175,0.1882873633092655,0.18923657616043887,0.1905178452885406,0.19230133112601924,0.1927003321833833,0.19759264363575357,0.19822979404439053,0.20571550593512153,0.20936227660165227,0.20949343598274903,0.20950303824379377,0.21453249666333812,0.21712356731016785,0.21794522784069717,0.22050217958322438,0.22093570742223884],"n_dims_used":43,"mean_confidence":0.9146930783293968},"coverage":{"mean_confidence":0.9146930783293968,"n_dims_used":43,"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}}