{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003659","485:4850003334","485:4850003580","485:4850003417","485:4850003416","485:4850003333","485:4850002866","485:4850003141","485:4850003407","485:4850006536","485:4850002853","485:4850003045","485:4850004505","485:4850002858","485:4850003487","485:4850003581","485:4850003156","485:4850002959","485:4850003498","485:4850003148","485:4850002865","485:4850003232","485:4850003236","485:4850003578","485:4850003234"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9819891523780955,0.8470524907098853,0.6427348930506617,0.5804760594849945,0.5324068594230109,0.5246208004039865,0.45299607390675445,0.40348580206978774,0.4001367017938911,0.3983880701948879,0.39355006689065386,0.3932923509222181,0.375236333424853,0.36934593500201574,0.36686567511138146,0.36281887772592386,0.3387597764415257,0.3302147111654583,0.32918690085787083,0.32121997214488307,0.313681664058398,0.2965410098523759,0.2935736835161177,0.29070265353552,0.28852767334352264],"twin_dists":[0.024761460590415937,0.07483128891403594,0.12211281608667933,0.13545687625639738,0.14582392897823246,0.14751815948798044,0.16344298606986649,0.17498041090148386,0.1757820394286337,0.1762017941496961,0.17736756547169188,0.17742985009125545,0.1818427632625153,0.18330453859684193,0.18392350633633556,0.18493794355697013,0.19109335450937015,0.19333528118104615,0.1936070657142444,0.19572986831221217,0.19776576442250957,0.2025017530165252,0.2033377138839153,0.20415132089442606,0.20477086619015514],"n_dims_used":45,"mean_confidence":0.9177402072482639},"coverage":{"mean_confidence":0.9177402072482639,"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}}