{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005489","485:4850004618","485:4850005617","485:4850005867","485:4850005189","485:4850004269","485:4850004462","485:4850004124","500:5000001408","485:4850006762","481:4810004808","485:4850005142","485:4850005809","485:4850008916","485:4850005211","485:4850005075","485:4850008780","477:4770000120","485:4850005654","469:4690003240","485:4850003524","481:4810003997","485:4850004819","485:4850001790","493:4930000202"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,481,485,485,485,485,485,485,477,485,469,485,481,485,485,493],"twin_sims":[0.1515387972290557,0.14652855145341717,0.09031535726049489,0.07769658956932605,0.06675641257760566,0.057563868057968294,0.05613455306389689,0.05567975927099676,0.054004336603343625,0.05144725799257277,0.05027680311515073,0.04949184527064426,0.04362798767428614,0.04336083401864262,0.04314041676315354,0.04184832357471932,0.04167125207301421,0.039900254741523714,0.03980236488281632,0.03892074462989066,0.034540441858250136,0.03394566215947036,0.03361150499550762,0.03302175804880594,0.03208787249562492],"twin_dists":[0.2522986061649626,0.2545364335564424,0.28480428373093397,0.29358207082535603,0.30217553518409956,0.3103353631777472,0.3116989717447285,0.3121388732949607,0.3137855195650733,0.31638225417334326,0.3176068029088883,0.31844140382644287,0.3250525908834713,0.32537116488256673,0.3256352515995657,0.32720657515279133,0.3274250853555659,0.3296547380774876,0.3297803991967017,0.33092406179864703,0.33695481648187514,0.3378231995623457,0.33831677547623595,0.339198178950715,0.3406217920519756],"n_dims_used":45,"mean_confidence":0.9177643669976129},"coverage":{"mean_confidence":0.9177643669976129,"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}}