{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003206","473:4730002782","473:4730003894","473:4730004363","473:4730004358","473:4730003988","473:4730004088","473:4730003204","473:4730004271","473:4730003804","473:4730003068","473:4730004162","473:4730003200","473:4730003972","473:4730004084","473:4730002715","473:4730004369","473:4730004370","473:4730003993","473:4730003001","473:4730002852","473:4730003723","473:4730003705","473:4730004273","473:4730004166"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9192938356333025,0.9006519578861366,0.887924253229281,0.8823731214761403,0.8664413108801784,0.85713063278785,0.8525780233746448,0.8516273763146767,0.8487277216327992,0.8432911860174398,0.8311902538717644,0.8304395200939094,0.8167431588524632,0.8128796285968504,0.8047726177818337,0.8036749105560456,0.7969485071564587,0.7943787013955801,0.7895572838371604,0.7872278961225665,0.7851975987739964,0.7779901843620137,0.7682667288018943,0.7630065948161714,0.7593868725516999],"twin_dists":[0.05328004044547015,0.05941282427486299,0.06332465849357743,0.06497366899732995,0.06954312598143131,0.07211600421446776,0.07335104799592977,0.07360714900283305,0.0743846075329998,0.07582778730696531,0.07897747868561102,0.0791702296240568,0.08263745431340493,0.08359968162151878,0.0855981265006263,0.08586666861960342,0.08750210295432097,0.08812249116674387,0.08928016449505724,0.08983663344186242,0.0903201894473051,0.09202620086031489,0.09430324212948815,0.0955241827011836,0.09636020372998412],"n_dims_used":44,"mean_confidence":0.9150499864058061},"coverage":{"mean_confidence":0.9150499864058061,"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}}