{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004006","498:4980004016","498:4980004232","498:4980004057","498:4980003950","498:4980003839","468:4680001863","498:4980003999","498:4980001595","498:4980002679","498:4980003957","498:4980003773","498:4980003781","498:4980003889","478:4780001488","500:5000011179","498:4980004007","468:4680004189","468:4680003401","468:4680002415","498:4980003774","468:4680003606","498:4980003886","498:4980004176","498:4980004235"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,498,498,498,478,500,498,468,468,468,498,468,498,498,498],"twin_sims":[0.6408479910412481,0.6386817693826081,0.6184622391327309,0.6033060440691069,0.6027192199721357,0.5979035861276134,0.5805952039518161,0.554773904089567,0.5533413749045317,0.543261820204104,0.5377920472551171,0.5357782473606703,0.5289071731558244,0.5227993329112827,0.5223680499507659,0.5056998346826345,0.5033903415772366,0.49639524108689753,0.4945604565763353,0.4941529876606688,0.4924085376949412,0.49123579345048246,0.4880483430684626,0.4871087340016444,0.47757729606973015],"twin_dists":[0.122518251626137,0.1229835226063104,0.12731928473349957,0.13056497052358418,0.13069062953624333,0.1317218993727919,0.1354313179184241,0.14098348224809182,0.14129247804183015,0.14347033065734463,0.14465514878030822,0.1450919410441626,0.14658478792102994,0.1479153043444675,0.14800938556849022,0.15166003908249848,0.1521682767946937,0.15371157901731836,0.15411739533946445,0.15420757800123994,0.1545939121445977,0.1548538597051629,0.15556131822750993,0.1557701311859211,0.15789546603331941],"n_dims_used":44,"mean_confidence":0.927313978021795},"coverage":{"mean_confidence":0.927313978021795,"n_dims_used":44,"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}}