{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001761","485:4850002093","489:4890000720","485:4850002316","485:4850001474","485:4850002071","485:4850004226","481:4810001804","485:4850001920","485:4850001397","481:4810001644","481:4810000903","493:4930001778","488:4880006196","470:4700008698","485:4850004247","488:4880006132","485:4850004328","485:4850001467","485:4850006529","481:4810005568","485:4850004405","485:4850003671","470:4700005452","481:4810005842"],"twin_admin_codes":[485,485,489,485,485,485,485,481,485,485,481,481,493,488,470,485,488,485,485,485,481,485,485,470,481],"twin_sims":[0.5144374603583376,0.39436485784642034,0.27562140287133646,0.2308188073668508,0.20352082780274022,0.1905315134216227,0.188651005917265,0.1799417821575218,0.171586851746138,0.16878981123845066,0.16571678051961833,0.15737523124094976,0.14875158671003896,0.14707801707267393,0.14563785324328593,0.14444732508511182,0.14424829629789127,0.14387768728119665,0.14111081731578862,0.13974741551057251,0.13969983088705917,0.13931512133796123,0.13089010394429726,0.12898891521172293,0.1289550756845187],"twin_dists":[0.14974266892170338,0.1771707716282655,0.2085063672717263,0.2223944463321814,0.2317440503250703,0.23649553406835686,0.23720191174224436,0.2405394656014939,0.24385059677263754,0.24498480759441418,0.24624662343726184,0.24975929742648695,0.253536659625934,0.2542882832893744,0.25494015804924197,0.2554826511019039,0.25557366646179286,0.25574339356377657,0.2570209054691444,0.2576572789020711,0.25767957266050423,0.2578600203905857,0.26190871845570934,0.26284933006777406,0.2628661667214455],"n_dims_used":45,"mean_confidence":0.9195172627766927},"coverage":{"mean_confidence":0.9195172627766927,"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}}