{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000346","473:4730001868","485:4850000217","485:4850000547","485:4850001798","485:4850000376","485:4850002295","473:4730002108","481:4810002543","485:4850000313","500:5000010161","473:4730001869","500:5000011269","500:5000010808","485:4850000263","473:4730002320","500:5000010162","500:5000010353","473:4730004148","485:4850001420","485:4850000671","500:5000011216","485:4850000653","499:4990004113","473:4730001508"],"twin_admin_codes":[485,473,485,485,485,485,485,473,481,485,500,473,500,500,485,473,500,500,473,485,485,500,485,499,473],"twin_sims":[0.706722510834664,0.5270719875845236,0.49934533539823234,0.4826629731531429,0.4786102363129318,0.4772614454209759,0.47616050425368733,0.44390832165952615,0.4152752144684562,0.40043854394574774,0.39514738571247954,0.38152924805734795,0.37284277282783795,0.36853712954420337,0.3654506745066972,0.3475650348009428,0.34746322440002364,0.3427902007871304,0.3412706776929086,0.34109947492823206,0.321800604434428,0.31817511108406643,0.3170831094821551,0.31638179814689593,0.3158486099815759],"twin_dists":[0.10821236715542162,0.14698420127565603,0.1530599752858901,0.15675981320231572,0.15766449470058158,0.15796612424205772,0.15821253195216267,0.1655211714772523,0.17218181470045657,0.17570966746564257,0.17698194719577282,0.18029346086221884,0.18243537869188847,0.18350615339330226,0.18427756976107196,0.18881476896792163,0.1888409388230514,0.1900465117951849,0.1904404074757108,0.19048484590284598,0.1955741750640275,0.1965489256830921,0.19684374424918785,0.1970333866272773,0.1971777257446511],"n_dims_used":45,"mean_confidence":0.9170783148871527},"coverage":{"mean_confidence":0.9170783148871527,"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}}