{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003743","481:4810005507","489:4890000780","485:4850001837","489:4890000351","489:4890000831","470:4700000957","489:4890000510","485:4850001708","470:4700001086","481:4810006152","489:4890000239","485:4850003006","485:4850004601","485:4850001942","489:4890001326","481:4810005866","485:4850004402","493:4930004166","485:4850003285","489:4890000509","485:4850000979","485:4850003004","485:4850004794","481:4810002731"],"twin_admin_codes":[485,481,489,485,489,489,470,489,485,470,481,489,485,485,485,489,481,485,493,485,489,485,485,485,481],"twin_sims":[0.4942542776061089,0.4913090589323371,0.4835983856059357,0.44708344045029375,0.4415084515981913,0.4350327627326063,0.42169625346995154,0.4216192379910886,0.4001140567898807,0.3774845712433582,0.36642479914293197,0.35387097549732893,0.350078065623289,0.34922459559367947,0.34187067760149886,0.34163876794697645,0.3314971973825776,0.32807594450105154,0.32419851266857336,0.32399150661452997,0.3209668731828474,0.3193101518135057,0.31067950760710766,0.30360794932582874,0.2989144399978116],"twin_dists":[0.15418515808668015,0.1548376144902724,0.1565513446777829,0.1647932773084173,0.16607266736374263,0.16756667206936976,0.17067207603998033,0.17069012616419993,0.17578746996577344,0.18128781253093626,0.18403374926657343,0.18720162015207711,0.1881700800906934,0.1883887545956371,0.19028476188790613,0.19034490409680313,0.19299680258827492,0.19390136205397465,0.19493284519492826,0.1949881053163915,0.19579778464442935,0.19624309096353726,0.19858428489825525,0.20053041835682014,0.2018366450080852],"n_dims_used":45,"mean_confidence":0.9196358574761285},"coverage":{"mean_confidence":0.9196358574761285,"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}}