{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003768","480:4800003511","480:4800003398","480:4800003700","480:4800003770","480:4800003157","480:4800003922","480:4800003508","480:4800003456","480:4800003028","480:4800003115","480:4800002999","480:4800003454","480:4800003399","480:4800003446","480:4800003773","480:4800003397","480:4800003122","480:4800003024","480:4800005600","480:4800003514","480:4800003769","480:4800003401","480:4800003072","480:4800003448"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7501740109276719,0.4990363319124686,0.3400937768493873,0.2877361040297969,0.22868224802266582,0.21221719806320283,0.20996834039888632,0.20813296202359488,0.20430291324495659,0.20148014373407847,0.19954361621043784,0.17592649095899335,0.1757073704049725,0.16412480834357562,0.16007644438505725,0.1571441939576281,0.15289450986314096,0.15049650753969648,0.1427145332213869,0.12954669143924422,0.1257836942388312,0.1214440348827079,0.1185438171637116,0.09873449664614323,0.09673326626243961],"twin_dists":[0.09847365653847129,0.1531281755565752,0.19074613247959066,0.20499703756959892,0.2230986499988332,0.22867832749480288,0.22946278809879855,0.23010725831066986,0.23146472318351785,0.23247638031233572,0.23317606559709111,0.24211677164532747,0.24220358118381338,0.2469069502472589,0.24860730276322437,0.24985849577931726,0.25170245749505654,0.25275960380653545,0.2562781975514021,0.2625722916150056,0.26445912702277147,0.26668907657476437,0.26821346453041556,0.2794759483071527,0.2807090908980447],"n_dims_used":43,"mean_confidence":0.9140008438465207},"coverage":{"mean_confidence":0.9140008438465207,"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}}