{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004730","470:4700007208","470:4700006501","470:4700007857","470:4700007298","466:4660010302","466:4660009973","478:4780002111","489:4890001118","481:4810002740","466:4660002406","489:4890000985","478:4780000545","470:4700007399","469:4690004883","485:4850001544","488:4880003897","479:4790002514","489:4890001248","470:4700008951","488:4880002109","489:4890000185","488:4880003621","485:4850001092","489:4890002712"],"twin_admin_codes":[485,470,470,470,470,466,466,478,489,481,466,489,478,470,469,485,488,479,489,470,488,489,488,485,489],"twin_sims":[0.24299673700673458,0.1663494417648586,0.1574550199741699,0.1375497493751374,0.12969062934588743,0.12147745949798636,0.11240600533307528,0.10484408316403514,0.10316855268381431,0.10039791022811957,0.09848763173055748,0.09191551997510111,0.08451400554197594,0.08157602690535769,0.07792287983664965,0.0685606765510452,0.0676841313087946,0.06688007888498713,0.06486441145098897,0.06444109610810224,0.06192924690900327,0.059542509068207856,0.057186618424082056,0.056938949533342685,0.0567818233015768],"twin_dists":[0.2184601037905444,0.24598547657781322,0.24972506395734975,0.25869287106656197,0.26250094629298804,0.26667167105052003,0.27153633498642715,0.27582852063825664,0.27681193606589866,0.2784657951389136,0.2796269980049288,0.2837622549124593,0.2887094377745328,0.29076921668717826,0.2934149332682372,0.3006832037313322,0.3014041593646233,0.3020722069280701,0.3037761851197433,0.30413952482089684,0.30633659841409705,0.3084930424601235,0.31069253108759354,0.3109280747753506,0.3110779473828621],"n_dims_used":45,"mean_confidence":0.9176194932725694},"coverage":{"mean_confidence":0.9176194932725694,"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}}