{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006343","490:4900007679","490:4900007313","490:4900006462","490:4900007561","490:4900005715","490:4900007314","490:4900007321","490:4900007190","490:4900007560","490:4900006455","490:4900007317","490:4900006341","490:4900007322","490:4900005586","490:4900007693","490:4900007078","490:4900007569","490:4900008256","490:4900005457","490:4900006581","490:4900008137","490:4900005585","490:4900008695","490:4900005717"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07535920567436068,0.06914072897007202,0.058292662962275095,0.03940297445474418,0.034983215454462174,0.034693840118631226,0.03049922325818981,0.02622979780569146,0.021885492198876394,0.019098740272520946,0.0039469759995303146,0.0022923270434021914,0.0012191894825013204,0.0011251033880492593,0.0009399726376620411,0.0008172134703116462,0.00064578865124149,0.0005997589482847357,0.0003494681787664178,0.00034347187187044144,0.0002619210454043754,0.0002053490040460438,0.00016630960357623327,0.0001271079167529638,0.00010454421986249994],"twin_dists":[0.2953317963890795,0.3002102249402701,0.3096507957602571,0.33029581825408155,0.3363165934288223,0.3367329207268536,0.3431270221136436,0.3504618794468894,0.35907096026142155,0.36541303049248086,0.4321057329591645,0.45282031371731235,0.47575806121190745,0.4785969256408726,0.4848915698816329,0.48973567263164114,0.49777820296596964,0.5002775613950358,0.5181682173831607,0.5187312973052038,0.5274716822539709,0.5351963445860788,0.5418011027792053,0.5501062030558308,0.5560660894020172],"n_dims_used":45,"mean_confidence":0.9088106791178385},"coverage":{"mean_confidence":0.9088106791178385,"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}}