{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003914","469:4690004168","496:4960000011","470:4700003242","493:4930004955","470:4700004080","469:4690003986","494:4940000705","469:4690003984","470:4700003383","469:4690004083","469:4690002288","472:4720004371","466:4660005060","469:4690002087","470:4700004231","493:4930005578","470:4700003722","494:4940000691","469:4690005516","494:4940000753","469:4690001991","494:4940000468","494:4940005699","494:4940000456"],"twin_admin_codes":[470,469,496,470,493,470,469,494,469,470,469,469,472,466,469,470,493,470,494,469,494,469,494,494,494],"twin_sims":[0.19658728038379014,0.12688360223801864,0.1225697834910062,0.11985931653116144,0.11018452623012681,0.1046455729811909,0.10325024847126521,0.09849563669839029,0.08909762879262566,0.08794721413036347,0.08278422155718698,0.08036835246753811,0.08020438603250737,0.07902143310774207,0.07835469711611359,0.0770961123677607,0.0769465539012449,0.076100474529138,0.07292552343667086,0.07106795683806999,0.07083234469488692,0.06920400731880634,0.0640834664573172,0.06370851388108782,0.06271626053644587],"twin_dists":[0.23425331135570132,0.2639032408439408,0.26610485378534954,0.26751853112179125,0.27277345406331344,0.2759443897411059,0.27676369897024394,0.2796220953350947,0.28560711216161905,0.28637359695224074,0.2899151033038796,0.2916331428040144,0.29175123907282113,0.2926090448234758,0.29309707374367944,0.2940274880957454,0.29413886050724725,0.29477221752794996,0.29720076456160927,0.2986615533265069,0.2988490427711912,0.30015882271533373,0.3044480091709621,0.3047729519078465,0.305640478717314],"n_dims_used":43,"mean_confidence":0.913299560546875},"coverage":{"mean_confidence":0.913299560546875,"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}}