{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000315","480:4800000304","480:4800000626","480:4800000621","480:4800000543","480:4800000469","480:4800000578","480:4800000504","480:4800001076","480:4800000575","480:4800000371","480:4800000385","480:4800000415","480:4800000541","480:4800000586","480:4800000501","480:4800000580","480:4800000610","480:4800000659","480:4800000922","480:4800000514","480:4800000416","480:4800000354","480:4800000344","480:4800000645"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3871969217782898,0.32518011584394085,0.3235528792916293,0.3114528438624685,0.30960140190484897,0.2786341669479596,0.2705516472067988,0.25762625646383774,0.22003425026392706,0.2004500442229683,0.20037446587213256,0.1943216106928162,0.1940967034941247,0.19169091051686152,0.18190397025475236,0.1803682163663121,0.17422747239490274,0.1727393026468726,0.16361735818095738,0.1610671853836291,0.16058672632650606,0.16006583850465275,0.15603259066850833,0.15550286159890478,0.1514503657925846],"twin_dists":[0.17890858794437992,0.1946710735145026,0.19510526152889293,0.19837300912186148,0.19887932678349626,0.20762504139325064,0.21000285062955487,0.21389861725090067,0.22599445031534235,0.23284798518112512,0.23287530154414984,0.23508650547047844,0.23516958173556643,0.23606245224760067,0.23977773577997066,0.24037342389354263,0.2427919060087969,0.243387127636322,0.2471184061759703,0.24818832389350884,0.24839127278451942,0.24861179811381556,0.2503372688992586,0.2505663030815819,0.25233762810429317],"n_dims_used":43,"mean_confidence":0.9138591677643532},"coverage":{"mean_confidence":0.9138591677643532,"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}}