{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003104","480:4800001354","495:4950002664","495:4950002563","495:4950002409","495:4950002407","495:4950002264","495:4950002613","495:4950003154","480:4800001920","495:4950002660","495:4950002612","495:4950002661","495:4950002139","495:4950002053","480:4800001691","495:4950002910","495:4950002663","495:4950002100","495:4950002000","495:4950001945","495:4950002511","495:4950002461","495:4950002812","495:4950003056"],"twin_admin_codes":[495,480,495,495,495,495,495,495,495,480,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495],"twin_sims":[0.583674390217314,0.4292173524697089,0.283622636371786,0.2643514520114036,0.25727400987756543,0.24268432373740445,0.232972524161504,0.20576183369878487,0.1824622919992761,0.16168904124552405,0.1608962238006499,0.1371223152329543,0.10308059235715068,0.10262695374007255,0.0998089827456692,0.08798047398787164,0.05998323779301056,0.05807100241540259,0.052269382000678544,0.051204956509087844,0.046779364343785775,0.04316992520011496,0.029630269959889117,0.029182416420410823,0.025670009719970337],"twin_dists":[0.13477092538997454,0.16891592244200102,0.20617841106720872,0.21185676397766612,0.214006483099567,0.2185594120145653,0.22168892156383382,0.2309456110705524,0.23956205525793628,0.24792629975882835,0.24826048866839354,0.25889572248770876,0.2768639053593236,0.27713247768050764,0.27882192816973395,0.28635132553802245,0.308089556638312,0.3098582544168501,0.31553591424653643,0.31663383728853933,0.3214131495394026,0.3255998312143057,0.34454498696135355,0.34528978065906113,0.3514986192098224],"n_dims_used":42,"mean_confidence":0.9101604280017671},"coverage":{"mean_confidence":0.9101604280017671,"n_dims_used":42,"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}}