{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002428","480:4800001873","480:4800001756","480:4800002241","480:4800001357","480:4800001294","480:4800001531","480:4800001244","480:4800002468","480:4800001530","480:4800001931","480:4800002285","480:4800002376","480:4800002381","480:4800002286","480:4800001424","480:4800001991","480:4800002240","480:4800002098","480:4800001875","480:4800001483","480:4800002149","480:4800001757","480:4800001240","480:4800002477"],"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":[0.5059862270967591,0.47610345637185875,0.4109760011483045,0.370807382500188,0.3560598470684589,0.34255002615044944,0.33860060181541857,0.32504684799916855,0.3221757283517122,0.27643321261397324,0.26035015851290055,0.25685455914111394,0.2160871102470796,0.21071692801539996,0.2014637244827472,0.19210797493293585,0.18935639769224974,0.16981628977382818,0.1691520433179798,0.15989216120250266,0.1589492418265766,0.14617070996264983,0.13604558954276588,0.13286575870320885,0.12845373839001667],"twin_dists":[0.15159705765991882,0.15822530520333317,0.17319827679089064,0.18294079305567093,0.18664517848582682,0.1901087085407759,0.19113483453613073,0.1947065873073553,0.1954736712177016,0.2082683114070239,0.21306761987207465,0.21413505013914774,0.227341471985091,0.2292010306834053,0.23248229323405692,0.23590710867370385,0.23693636972393742,0.24456701047673088,0.2448371640325629,0.24868544285966712,0.249086289795293,0.2546984126087592,0.25940882048661973,0.2609421181412872,0.26311599627695526],"n_dims_used":43,"mean_confidence":0.9133672492448673},"coverage":{"mean_confidence":0.9133672492448673,"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}}