{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006135","493:4930000294","490:4900004388","494:4940007647","494:4940004830","494:4940008115","493:4930000537","467:4670003948","490:4900007212","466:4660011989","490:4900001089","494:4940008488","490:4900007459","494:4940004062","490:4900004250","490:4900003625","490:4900004251","480:4800001844","466:4660011988","490:4900001444","490:4900009292","480:4800004770","490:4900012702","496:4960010046","490:4900006123"],"twin_admin_codes":[490,493,490,494,494,494,493,467,490,466,490,494,490,494,490,490,490,480,466,490,490,480,490,496,490],"twin_sims":[0.06538521403827371,0.006323951749191796,0.005101856051370014,0.0007511687647142718,0.0005072525814406899,0.0004970194738372054,0.0004959799376711366,0.00038569149509175293,0.00033823967167272135,0.00028059361169686215,0.000278810563092826,0.00027615550457750693,0.00027155551149190773,0.00021855871244132844,0.00020570942196901346,0.00016642512514702078,0.00015694666572994143,0.00015290631319706666,0.00012665070596543798,0.00008580443088695327,0.00006660352700115998,0.00005993633959548815,0.00003388109460574632,0.00003345656308429779,0.00002716724187285623],"twin_dists":[0.30333181925586133,0.41329526895496066,0.42196822019548147,0.492629533908968,0.5058941037544179,0.5065731477177284,0.506642857931212,0.5149477643771284,0.5192302032410561,0.5252649376718294,0.5254696074044058,0.5257766610068589,0.5263152654231122,0.5332278850242185,0.5351410745292882,0.5417794849820048,0.543602059507223,0.5444107119280662,0.5502166830563413,0.5620261951905381,0.5695778282176683,0.5726928158023876,0.5892539707320333,0.5896147984666833,0.5955421105076268],"n_dims_used":45,"mean_confidence":0.910688951280382},"coverage":{"mean_confidence":0.910688951280382,"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}}