{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001473","477:4770000891","477:4770001061","477:4770001414","477:4770001472","477:4770001529","500:5000001289","477:4770001071","477:4770000547","477:4770001528","477:4770000993","477:4770001070","500:5000002125","477:4770002078","477:4770001411","477:4770002200","477:4770002202","477:4770000599","500:5000001792","477:4770001060","500:5000001009","477:4770001185","477:4770001119","477:4770000323","500:5000001180"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,500,477,477,477,477,477,500,477,500,477,477,477,500],"twin_sims":[0.7388702946576448,0.5061992691962501,0.5036130239669022,0.500795109487301,0.4658607767246008,0.46267565108253256,0.4406327504187288,0.4379996091059496,0.4363069445753557,0.4136071512871096,0.3961241971544338,0.39202720939227353,0.38952581176453477,0.3827925933973414,0.371408491849605,0.3448114031624219,0.3440398353161174,0.32118815538815293,0.3107103176932047,0.30892632663075437,0.3075075710894819,0.30064054791124567,0.29831658968521535,0.29290632012577744,0.2857993950531962],"twin_dists":[0.10104083002701031,0.15155021307978098,0.15211924491996787,0.1527401523034026,0.1605270153023265,0.16124627713408068,0.16627419474946903,0.16688111163673966,0.1672720154045323,0.172575649590826,0.17674648396139117,0.17773588410459945,0.1783423244097829,0.1799839207798899,0.18279138712133014,0.18952400808501238,0.18972327448049814,0.19573840434343392,0.19857586182077466,0.1990643725913464,0.19945402837743706,0.2013548787126287,0.2020038880349359,0.20352641203366703,0.20555198057032895],"n_dims_used":45,"mean_confidence":0.9224038018120659},"coverage":{"mean_confidence":0.9224038018120659,"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}}