{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001008","479:4790000541","479:4790001094","479:4790000535","479:4790000532","479:4790000110","479:4790001539","479:4790000526","479:4790001461","479:4790001604","479:4790000671","479:4790000394","479:4790001696","479:4790001777","479:4790003099","479:4790001615","479:4790001314","479:4790000673","479:4790000471","479:4790001943","479:4790001462","479:4790000874","479:4790000533","479:4790000679","479:4790000812"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7359647993067774,0.7119095864270706,0.7035148696381806,0.686912811742608,0.6774960635067208,0.6527753319902002,0.632608721869125,0.61957325164852,0.6168197185058955,0.6040578459367097,0.6034343724094037,0.5876677628705766,0.5866655617687819,0.5848795133013889,0.5830836096476987,0.5777403055569761,0.5743672391237833,0.5734965754494105,0.5714873318289626,0.5565219747700068,0.5528459754796712,0.5493866022108086,0.5367644938805426,0.5349272976468653,0.5272225244612688],"twin_dists":[0.10169644876000493,0.10706642905801532,0.10891913885035236,0.11255674272293077,0.1146066427002656,0.1199526085752397,0.12428699109445067,0.1270812854901501,0.12767111147795923,0.1304039860068836,0.13053749123799477,0.1339148327047695,0.13412964760948484,0.13451253234652677,0.1348976097088163,0.1360438583011523,0.1367679235037951,0.13695488700668942,0.13738645585093454,0.14060658758210845,0.14139936414571277,0.14214617474488087,0.14487798442597194,0.14527660921331698,0.1469514267502386],"n_dims_used":45,"mean_confidence":0.9222709655761718},"coverage":{"mean_confidence":0.9222709655761718,"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}}