{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000941","500:5000000705","500:5000000702","500:5000000878","500:5000000879","500:5000000700","500:5000001111","485:4850008395","500:5000000645","485:4850008345","500:5000000761","500:5000000991","500:5000000751","500:5000000375","500:5000000324","500:5000000643","500:5000000647","500:5000000940","500:5000000374","500:5000000427","500:5000000371","500:5000000370","500:5000000470","500:5000000121","500:5000000642"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9533271353884081,0.9127442920831403,0.89260111396664,0.7921662079556864,0.6891626296503731,0.6711440392687436,0.6532523137915826,0.6424082537065006,0.6385450990488817,0.6298988386559168,0.6208415948162344,0.6050912617243178,0.6011921306988327,0.5988940992322925,0.5874204010118614,0.5869456608506796,0.5847391813826477,0.5813166186933516,0.5682575978871275,0.5676044113297843,0.5644210848806887,0.5635921038505324,0.5633225584614692,0.5594111232308808,0.5582962990653406],"twin_dists":[0.04015502622377935,0.05549745555685506,0.06190954261069869,0.08865473577411716,0.1120656537988704,0.11598475267034539,0.11984985344724244,0.12218301148353468,0.12301287105524884,0.12486823035912545,0.12680955985568207,0.13018270160798479,0.1310176390514123,0.13150976593183916,0.13396785094793934,0.1340696080419775,0.13454261932225778,0.13527657219088254,0.13808051804155283,0.138220940385609,0.13890557006824003,0.13908393512500022,0.1391419382049431,0.13998404769612235,0.14022421016353354],"n_dims_used":44,"mean_confidence":0.9165561849420721},"coverage":{"mean_confidence":0.9165561849420721,"n_dims_used":44,"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}}