{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004235","489:4890004181","479:4790001733","489:4890004433","489:4890004131","489:4890004696","489:4890004336","489:4890003869","489:4890004477","468:4680000386","489:4890004384","489:4890004834","468:4680001385","489:4890004003","489:4890004232","489:4890004288","489:4890004120","489:4890004109","489:4890004048","489:4890004234","479:4790001973","489:4890004750","489:4890004568","489:4890003870","489:4890003798"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,468,489,489,468,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.9271109309645377,0.8431895476778675,0.8172469010759593,0.8102053162804045,0.7881172192007616,0.7595228817605509,0.7466113947815624,0.7194107219266401,0.7130999716128,0.7085754998766391,0.7030493987627925,0.6960419934289602,0.68424589712555,0.6838416169838443,0.6707166138158815,0.6701751845561659,0.6580342217240627,0.6552668703997159,0.6546341858058862,0.6525954861492007,0.6495171473497712,0.6414622160608063,0.6372347128094944,0.6219468198068485,0.6203975611833333],"twin_dists":[0.05052837121211541,0.07585459433832034,0.08251150645224352,0.08426194011533066,0.08962439628155663,0.09632885016101103,0.09928570313113014,0.10540222348044213,0.10680289969372096,0.10780343867660284,0.1090215865565447,0.1105605400050809,0.11313818661749356,0.11322626473028317,0.11607736235689117,0.11619465176885582,0.11881895102626928,0.119415716048133,0.11955208550040732,0.11999134899909204,0.12065417352636895,0.12238629072270998,0.12329422597199115,0.12657275805875307,0.12690469111358946],"n_dims_used":45,"mean_confidence":0.9171017116970486},"coverage":{"mean_confidence":0.9171017116970486,"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}}