{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002548","470:4700003239","470:4700003423","470:4700003424","470:4700003061","470:4700002721","470:4700003598","470:4700004431","470:4700003595","470:4700003413","470:4700003599","470:4700004089","470:4700002552","470:4700003920","470:4700003580","470:4700003596","470:4700002896","470:4700003401","470:4700003064","470:4700003406","474:4740000732","470:4700002890","470:4700003420","470:4700002385","470:4700003592"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,470,470],"twin_sims":[0.8844459574227919,0.68141573642357,0.5601899385936876,0.5114938490577625,0.4808170586430345,0.4642420149731476,0.4306354672597142,0.36440533034478717,0.36379378073383206,0.3537429415190016,0.34360521663944654,0.33618221258163117,0.3089456359675396,0.29196445470070953,0.2835331689223766,0.28314812687313146,0.28101576537955103,0.2594875334203431,0.25637250956131424,0.25576302175830495,0.2527714957287963,0.24354253223540936,0.2417188733235601,0.23796101218826204,0.2331631611242396],"twin_dists":[0.06436165185148365,0.11375443518030207,0.13981630999123487,0.1503876710576849,0.15717157148572145,0.16089234760351773,0.1685862225486325,0.18453958043571259,0.18469303834424416,0.18723422327093575,0.18983562436394524,0.191766351496886,0.19905907645942061,0.20379316036644346,0.2062042199970253,0.20631535029414189,0.20693244915763137,0.21333019128238945,0.21428296855177842,0.21447024389983685,0.21539356796971568,0.21828680726324617,0.2188668279663597,0.22007103938029704,0.22162667871647349],"n_dims_used":43,"mean_confidence":0.9137377184490825},"coverage":{"mean_confidence":0.9137377184490825,"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}}