{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003241","470:4700003248","470:4700002553","470:4700003240","470:4700003250","487:4870006509","470:4700003578","470:4700002758","470:4700003084","470:4700002718","493:4930000851","470:4700002895","470:4700003587","470:4700003075","470:4700004055","487:4870006970","470:4700003421","470:4700002891","470:4700002547","470:4700003939","470:4700002723","470:4700003427","470:4700003777","470:4700005125","470:4700005124"],"twin_admin_codes":[470,470,470,470,470,487,470,470,470,470,493,470,470,470,470,487,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8718436404715668,0.7090690982889144,0.688787732073664,0.6383351963982158,0.6120154281833022,0.569049640534248,0.5660653599786304,0.5645383990342887,0.5578124173613142,0.5383650282655914,0.5137574269457934,0.5040304919891663,0.4731452162377902,0.46308398540934886,0.4582957188792988,0.4242529803779771,0.41850684245140407,0.4152527444838494,0.4122848333926898,0.4092220253385753,0.3980681018705014,0.3961574217571143,0.3958468728226411,0.3858257642322376,0.38342210791747444],"twin_dists":[0.06801882453099592,0.10769442747829605,0.11214752395534172,0.12305794393616519,0.1287000191302089,0.13791026929162706,0.1385518817493848,0.13888033121951085,0.14032847214806532,0.14453092781237184,0.14989159511338518,0.15202733951255828,0.15888835716223423,0.16115397112094845,0.1622382019794454,0.17007363875521575,0.17142074877464875,0.17218711538843032,0.17288834239799167,0.17361430079126128,0.17627869262557938,0.17673847977939786,0.1768133065800964,0.17924273427698545,0.1798298624246278],"n_dims_used":43,"mean_confidence":0.9141047278115916},"coverage":{"mean_confidence":0.9141047278115916,"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}}