{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004055","480:4800004632","466:4660011735","493:4930000715","493:4930001546","481:4810002474","493:4930000112","481:4810002684","480:4800003974","488:4880004140","493:4930000022","470:4700007348","488:4880003841","481:4810002144","481:4810002840","470:4700000389","496:4960000482","470:4700007347","481:4810003462","481:4810002775","480:4800004808","488:4880000070","470:4700007398","481:4810004911","490:4900005678"],"twin_admin_codes":[480,480,466,493,493,481,493,481,480,488,493,470,488,481,481,470,496,470,481,481,480,488,470,481,490],"twin_sims":[0.14325298706837722,0.14069055562376592,0.1328683997270803,0.09602735093607166,0.09490889600440039,0.09434822834049653,0.08209841072060226,0.08174680544465178,0.08024744200134121,0.07935463843157925,0.07834081954788041,0.07825525517868491,0.07718613695837255,0.07526564323661863,0.07457431257582549,0.07371484313610173,0.07288489891684814,0.06833292405650393,0.0659719478159045,0.06591712758671094,0.0641513959265749,0.06276959710869227,0.061532764771562755,0.06150894614553984,0.061255381616822875],"twin_dists":[0.25603022222080996,0.2572165739977506,0.26094083327031775,0.28114885259794764,0.28185084852717207,0.28220520466703053,0.2903986926493694,0.29064787600325404,0.29172020942964494,0.29236638769012807,0.29310726705891577,0.2931701476541228,0.2939605328747714,0.29540274114208626,0.29592916750833886,0.29658914908571526,0.2972323876545945,0.30086980482163894,0.3028346480152255,0.3028809469475959,0.304389306403886,0.3055935616891025,0.30669004200048444,0.30671133453142113,0.30693842768465823],"n_dims_used":43,"mean_confidence":0.9164156359295512},"coverage":{"mean_confidence":0.9164156359295512,"n_dims_used":43,"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}}