{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005461","474:4740001046","474:4740001151","485:4850005809","493:4930001632","485:4850006051","489:4890000695","470:4700006017","474:4740001466","470:4700002530","493:4930001484","493:4930000275","493:4930001092","481:4810003988","493:4930000274","470:4700007216","493:4930000361","470:4700008861","469:4690006418","470:4700008863","475:4750002505","466:4660012370","485:4850005528","466:4660009789","479:4790002466"],"twin_admin_codes":[485,474,474,485,493,485,489,470,474,470,493,493,493,481,493,470,493,470,469,470,475,466,485,466,479],"twin_sims":[0.28764257552211747,0.22595593975723868,0.2025260480005512,0.1606533468024926,0.14117849362752752,0.13956367786126703,0.13498351940980877,0.1331709090543813,0.1231861254707941,0.12098811683364148,0.11937472570968616,0.10194956078679741,0.09946068614806433,0.0922087161397133,0.08718899085300447,0.08718856721422712,0.07867638505269109,0.07580088613227044,0.07470495405419562,0.07243004936813194,0.07100225279465001,0.06923910881866613,0.06921953784274522,0.06872108298615326,0.06492638580176065],"twin_dists":[0.20502378561267037,0.2240035802393284,0.23210040869611104,0.24836310556351263,0.2569894368212494,0.2577433926986985,0.25991792444793366,0.2607937879616791,0.2657867247854669,0.2669268569325053,0.2677738420635036,0.2775352515348921,0.27903332313180157,0.2835728829433377,0.2868831417906372,0.28688342746913764,0.29286119394084004,0.29499784337483914,0.29582938719969637,0.29758743081298134,0.2987137868712153,0.3001303255600883,0.30014621280963827,0.30055208269589784,0.3037231540982733],"n_dims_used":45,"mean_confidence":0.916945054796007},"coverage":{"mean_confidence":0.916945054796007,"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}}