{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000557","489:4890000612","489:4890000428","496:4960000147","489:4890000322","489:4890000391","488:4880006239","481:4810005950","485:4850001147","485:4850001380","485:4850003159","485:4850002785","489:4890000231","489:4890000666","466:4660008282","489:4890001136","489:4890000775","466:4660009456","489:4890000714","489:4890000511","489:4890000468","489:4890000172","485:4850003817","489:4890001075","470:4700001219"],"twin_admin_codes":[489,489,489,496,489,489,488,481,485,485,485,485,489,489,466,489,489,466,489,489,489,489,485,489,470],"twin_sims":[0.7175586364507277,0.5723187933139914,0.38489394148567635,0.3594965129592593,0.3548563567895357,0.35146789161813785,0.3472444310968284,0.3164883410344204,0.3114894061608884,0.30886537026643934,0.2970446552030391,0.29180467835880786,0.2906546008865981,0.29053031716087524,0.29007596158267607,0.289574314583177,0.28405179572264333,0.28356936586253323,0.2831728607148771,0.2822300350694871,0.27714024717879576,0.2758054227614665,0.27277917176359595,0.2715784511818213,0.2691895431272606],"twin_dists":[0.10581393621532391,0.13720784577368886,0.17947013810869883,0.18577507441902544,0.18695090278615129,0.18781457777667088,0.18889719222750206,0.19700456095150215,0.19836302771553693,0.19908109284648237,0.20236035540280442,0.2038384617194518,0.2041649788345585,0.20420031006793712,0.20432955041119666,0.20447238290629827,0.20605467846043282,0.20619377757099408,0.2063082089068886,0.20658069743969848,0.20806132778858513,0.2084523675526093,0.20934322777987766,0.20969837538576927,0.21040785486982333],"n_dims_used":45,"mean_confidence":0.9192706637912327},"coverage":{"mean_confidence":0.9192706637912327,"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}}