{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002930","477:4770003088","477:4770002940","477:4770002367","477:4770002419","477:4770003251","477:4770003331","477:4770002157","477:4770001919","477:4770002104","477:4770001804","477:4770003467","477:4770003173","477:4770002850","477:4770003013","477:4770002234","477:4770003249","477:4770002941","477:4770002773","477:4770002710","477:4770002863","477:4770002231","477:4770002372","477:4770003404","477:4770002232"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6018154806254632,0.5213426775489065,0.47565517187928386,0.43973151938901456,0.3746478939943098,0.36477319655381313,0.3457826306592929,0.34219565340208186,0.3279457631677398,0.32107754840673614,0.3007795858606201,0.29921153442910886,0.29324737329450506,0.2859661146099833,0.2795250037128283,0.27463053074289157,0.2606194854802787,0.2579765923209866,0.2555188594037541,0.25501839182300934,0.2506672417605929,0.24553014034815573,0.24521606761289544,0.23689458758556814,0.23050960309506524],"twin_dists":[0.13088415395226516,0.14823313498217103,0.15832569531058108,0.16648176051556815,0.18198828087728322,0.18444733332290764,0.1892735131269447,0.1902005210534639,0.1939358834762645,0.1957680824735088,0.20131614289693153,0.20175360853425856,0.20342994687639482,0.2055041202952357,0.2073655578252611,0.20879751389958182,0.21298575244575962,0.21379142882593408,0.21454534614912277,0.2146994279410306,0.21604721086745923,0.21765782832869415,0.2177569977580807,0.22041502859724402,0.22249609223159525],"n_dims_used":45,"mean_confidence":0.9216622246636285},"coverage":{"mean_confidence":0.9216622246636285,"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}}