{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001251","481:4810000694","481:4810000105","481:4810000170","488:4880002114","488:4880005953","488:4880001340","481:4810000325","480:4800005204","488:4880005955","481:4810001018","481:4810000648","481:4810000165","481:4810000372","481:4810000847","481:4810000951","481:4810000168","470:4700000077","481:4810000479","481:4810000076","481:4810000354","481:4810000192","481:4810001045","481:4810000710","470:4700000114"],"twin_admin_codes":[488,481,481,481,488,488,488,481,480,488,481,481,481,481,481,481,481,470,481,481,481,481,481,481,470],"twin_sims":[0.7334000761494661,0.6479380804592312,0.6075553906888297,0.5960094079026236,0.5921388174833246,0.588796989048712,0.5883115861985264,0.5117683485622067,0.48010498421353714,0.4743963993205955,0.46872732523723093,0.4641829862748231,0.4565308706492344,0.4356430120773282,0.4309473240873136,0.4234341351325343,0.4230559976998842,0.4227984754034449,0.4146964958885972,0.41029032843281577,0.4032259433899536,0.39708746160742975,0.39622492943301757,0.3873491263378385,0.3866749458742115],"twin_dists":[0.10227381595480065,0.12099398071562247,0.12965506469762167,0.13212759464173984,0.13295674204818017,0.1336728168768727,0.13377684516534244,0.15032748345941058,0.15733054377452238,0.15860775430043134,0.15988114617786756,0.16090567792700747,0.16263884518129865,0.1674255080725605,0.16851377775323145,0.17026513604731655,0.17035362049093913,0.17041389985877511,0.17231837436000982,0.17336081794320485,0.17504250210407002,0.17651454772309827,0.17672221736896043,0.17887153080375787,0.17903572544757076],"n_dims_used":45,"mean_confidence":0.9212454054090712},"coverage":{"mean_confidence":0.9212454054090712,"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}}