{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001501","497:4970000564","497:4970001343","497:4970001427","497:4970000202","497:4970000208","497:4970000704","497:4970000369","497:4970001844","497:4970001423","497:4970000550","497:4970000843","497:4970001085","497:4970001441","497:4970000258","497:4970000693","497:4970001342","497:4970000214","497:4970000497","491:4910005960","497:4970001904","497:4970000635","497:4970000263","497:4970000269","497:4970000842"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.6055569724067241,0.22456221754127448,0.1715944122180258,0.14411028832003697,0.13591143708458064,0.12322122698110853,0.11365567667211128,0.1084702106446816,0.10749352091385703,0.10581679669148535,0.0951889328039135,0.07589668957428432,0.06830998829694351,0.06235805225363009,0.060778130913160984,0.05833265162207368,0.056497949178528316,0.05254153585889994,0.05198291821559603,0.050297327525148074,0.04583143528146398,0.04265367853025154,0.040595458686388385,0.03954923751505544,0.03909218900605436],"twin_dists":[0.1300829800567477,0.22446899173420312,0.24384754900458272,0.25563683186315467,0.2594729617701732,0.26576864341606493,0.27084867574566274,0.2737413897531978,0.27429815810861463,0.2752632089844362,0.28167447536176216,0.2949256138848783,0.3008886244707806,0.30595642343041285,0.3073679565299061,0.30961343843930134,0.3113495870776461,0.31525818027014224,0.31582955209478236,0.3175851265110857,0.3224857041236232,0.32622246721073644,0.3287697202874239,0.3301065534278883,0.33069995565898613],"n_dims_used":45,"mean_confidence":0.8923475477430556},"coverage":{"mean_confidence":0.8923475477430556,"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}}