{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001802","489:4890001966","489:4890002056","489:4890001551","489:4890002054","489:4890002055","489:4890001716","489:4890001800","499:4990002928","489:4890002548","489:4890002220","489:4890002385","489:4890001402","478:4780008711","489:4890001552","489:4890002057","489:4890001972","489:4890001798","489:4890001329","489:4890001472","470:4700008177","478:4780008060","499:4990002869","485:4850004266","489:4890001886"],"twin_admin_codes":[489,489,489,489,489,489,489,489,499,489,489,489,489,478,489,489,489,489,489,489,470,478,499,485,489],"twin_sims":[0.5476935123164931,0.3213444318249983,0.3116894913216258,0.30748016844792087,0.2842932084658347,0.26995200019630206,0.25018180211181734,0.21766471891815045,0.21248947514562488,0.20594807958431394,0.20586733643128544,0.20059368840840655,0.18857219217453022,0.1875815910272029,0.18563165391217687,0.18492890542314114,0.17808062233895422,0.1647766461137925,0.16252973187505637,0.1578016570873412,0.1574820077987248,0.15636666802720697,0.14665047725678626,0.14625557409742682,0.14449113357864576],"twin_dists":[0.14251195992298107,0.19569648190795078,0.19830841686975698,0.1994615645813958,0.2059851253298798,0.21018099231497156,0.21619849923047013,0.2268011217708531,0.22858373327987463,0.23087952262887143,0.23090816892259441,0.2327960872625297,0.23723162401472717,0.2376058182762794,0.2383464661450068,0.23861473229810043,0.24126743319135044,0.2466360203020422,0.24757322760974793,0.24957648554601225,0.24971348765727336,0.25019311896500895,0.2544813099642196,0.25465997184405137,0.2554626300790344],"n_dims_used":45,"mean_confidence":0.9180966695149739},"coverage":{"mean_confidence":0.9180966695149739,"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}}