{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009563","490:4900007997","490:4900010056","490:4900010058","490:4900009562","490:4900009957","490:4900007907","490:4900010244","490:4900010333","490:4900009955","490:4900010060","490:4900010670","490:4900010154","490:4900009857","490:4900009941","490:4900010334","490:4900010055","490:4900008918","490:4900010335","490:4900010249","490:4900010062","490:4900010332","490:4900010160","490:4900010057","490:4900010155"],"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":[0.06771588949340993,0.06604084351723052,0.053960676597251366,0.0526066176723312,0.04728166685850898,0.041964570810099903,0.04148781878727862,0.04136213875348917,0.03785565527138646,0.03625065275938776,0.035744952682424405,0.03502522542928776,0.034851783460862845,0.03354126444728247,0.03131689577931684,0.027176588449137135,0.025690263196637145,0.025606370149761838,0.02299278205114228,0.02216726113848853,0.02201558154183359,0.021393527721179112,0.02081794104100805,0.020617327903045483,0.019527269913703425],"twin_dists":[0.30137790604008674,0.3027765060149227,0.313828992151568,0.3151919410819315,0.32085216232675096,0.32706354662499754,0.3276522727946858,0.32780842041226327,0.3323353328634319,0.33452692635747494,0.3352345164042459,0.33625639705528887,0.33650532129623323,0.33842105795599053,0.34182400187065765,0.3487510587477935,0.35146077061757564,0.35161771340724657,0.3567449068362171,0.35846952725960457,0.3587924548026638,0.3601373795801651,0.36141249213000487,0.3618641357240482,0.36438732554951164],"n_dims_used":45,"mean_confidence":0.8811790466308593},"coverage":{"mean_confidence":0.8811790466308593,"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}}