{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002362","473:4730001775","473:4730001513","473:4730001047","473:4730001512","473:4730001776","473:4730001773","473:4730001604","473:4730002496","473:4730001685","500:5000001545","500:5000001482","473:4730001601","473:4730000872","473:4730002492","473:4730002230","473:4730001742","473:4730001767","473:4730001329","473:4730001143","473:4730001765","473:4730001059","473:4730000406","485:4850000537","473:4730002751"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,473,473,473,473,473,473,473,485,473],"twin_sims":[0.7625207919922414,0.7460053020183096,0.7334222673356607,0.7304912053226186,0.7153681516833867,0.7117900814941007,0.6694462826478903,0.6436213964891428,0.6272117667416867,0.6030046864248001,0.59836683735946,0.5929639495521908,0.5896301936463366,0.5870991969543257,0.5836092948283095,0.581949853053684,0.5810907635117771,0.5737452967742598,0.5676596349953003,0.5415971448358781,0.5235786905919955,0.5167230234959221,0.5015376215367918,0.5014513126758778,0.4968489164574096],"twin_dists":[0.09563657821422451,0.0994235764917978,0.10226882565285796,0.1029271637608976,0.10630018069554929,0.10709287373028732,0.11635251597164481,0.12192228115385194,0.12544437486400656,0.13062950127662507,0.1316226859278736,0.13277996590375643,0.13349426117583105,0.13403669814814737,0.13478488369869795,0.13514075383341076,0.1353250172003512,0.13690147450870702,0.13820906764872243,0.14383068282398007,0.14774533818647323,0.1492424896090204,0.15257645220799082,0.15259547710632665,0.1536113018628619],"n_dims_used":45,"mean_confidence":0.9199473910861545},"coverage":{"mean_confidence":0.9199473910861545,"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}}