{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003205","474:4740002467","474:4740001942","474:4740002848","474:4740001324","474:4740002842","474:4740002041","486:4860000060","474:4740003204","474:4740001213","474:4740003206","474:4740003207","474:4740003295","474:4740002561","474:4740002840","474:4740002751","474:4740001830","486:4860000103","474:4740002465","474:4740000906","486:4860000063","474:4740001013","474:4740001431","474:4740002252","486:4860000081"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,486],"twin_sims":[0.799615893172615,0.7974532167843307,0.7865285729723004,0.7433492753256059,0.7201182375023802,0.7076836332495385,0.6785909496398463,0.619490949367092,0.6163082872741557,0.49502010803322144,0.4546838123777033,0.45380435372867023,0.43677454932460524,0.43543367430436125,0.4266520741421439,0.41744913649016974,0.4036948482858972,0.3971764210929352,0.3932168754167561,0.3858493262267505,0.38298937475066835,0.37410276077522603,0.3728707712386416,0.36683512992503026,0.3599251180478065],"twin_dists":[0.08685560618021484,0.08737997749190723,0.09000334351839144,0.1000268406535228,0.10524480055104532,0.10800032063691571,0.11436873944533318,0.12709891677767393,0.12778065277691453,0.1540156892708823,0.16305875266094602,0.16325890625476255,0.16716396687563684,0.16747392358029678,0.16951346370019982,0.17166956631941388,0.17493047397496866,0.17649314096168017,0.17744809454582516,0.17923698754876172,0.17993575030619302,0.18212318922790818,0.18242843583457544,0.18393114214818845,0.1856668586287656],"n_dims_used":45,"mean_confidence":0.9196790907118055},"coverage":{"mean_confidence":0.9196790907118055,"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}}