{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002299","494:4940002769","494:4940005515","493:4930006803","494:4940002880","493:4930006170","493:4930006737","477:4770002831","490:4900008876","490:4900009200","490:4900005928","469:4690002408","494:4940001875","494:4940003473","466:4660002623","490:4900001100","493:4930006864","496:4960010683","490:4900009717","494:4940008485","466:4660003214","494:4940006707","490:4900009514","493:4930006531","490:4900008542"],"twin_admin_codes":[494,494,494,493,494,493,493,477,490,490,490,469,494,494,466,490,493,496,490,494,466,494,490,493,490],"twin_sims":[0.1960411713846776,0.05648151803732774,0.055744936187853956,0.049548279586859055,0.03929744220420637,0.03826111523082537,0.034846580486181986,0.03224320837542809,0.028583132614951618,0.028229548216982283,0.026957527061568478,0.026672854705590193,0.02604966440056389,0.021587900494784158,0.02030511506884842,0.018339010476829308,0.018142280418837364,0.017498057411220434,0.017064532872116372,0.016920855165678976,0.014952612759826626,0.014680770723962304,0.013554269341065772,0.013382169637531438,0.012653183457031732],"twin_dists":[0.23445352987110196,0.3113653445521304,0.31207564867580684,0.3183810337866807,0.3304327464951404,0.33179417168270703,0.3365128048873693,0.3403825653957132,0.34630191260612975,0.3469076669621272,0.3491422740140202,0.3496547754740583,0.35079338927812087,0.35971351933762885,0.3625747003539462,0.36728196247946693,0.3677769454650994,0.36943141645192756,0.3705750906534913,0.370959749623077,0.37654057593252915,0.3773615704547955,0.38091342249095034,0.3814788475472081,0.3839475775129973],"n_dims_used":45,"mean_confidence":0.9180811564127604},"coverage":{"mean_confidence":0.9180811564127604,"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}}