{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003333","487:4870003758","665:6650002668","487:4870003907","487:4870001698","665:6650003120","494:4940005782","487:4870004481","665:6650002433","487:4870003196","487:4870003748","665:6650003847","497:4970003569","487:4870001512","487:4870002938","487:4870000306","487:4870003752","487:4870002684","487:4870005344","487:4870001972","497:4970003563","487:4870001410","487:4870002822","665:6650002053","497:4970003574"],"twin_admin_codes":[487,487,665,487,487,665,494,487,665,487,487,665,497,487,487,487,487,487,487,487,497,487,487,665,497],"twin_sims":[0.024318364448141998,0.01799184094280997,0.009802956103198585,0.009120958041811688,0.008739813120135529,0.007799693192361855,0.0077833763831502,0.007285034392506632,0.006272290737082373,0.0060001931211041415,0.005506366552769927,0.003967132639163624,0.0038218058725972446,0.0036377049591608673,0.003580933411429,0.0035749388453836834,0.0034833013636916318,0.00315418511812678,0.0030638624460107766,0.002895505682949875,0.002622507019306306,0.002605518722001085,0.0024446954026946938,0.002357578304937752,0.0022891336434266857],"twin_dists":[0.35408480015935156,0.3681586389116843,0.39500087698706315,0.3980681820782996,0.39987283115687183,0.4046448394205929,0.4047321243426786,0.4074803757476591,0.41362989967351615,0.4154345075850466,0.41890714600469714,0.43190684674509305,0.43336188500438927,0.4352792336650494,0.43588833617125566,0.4359531645883005,0.43695671545224907,0.440771321425234,0.4418817507755579,0.4440338449272788,0.4477798304650108,0.4480245722679939,0.45041680834741804,0.4517736014094512,0.4528722386940636],"n_dims_used":43,"mean_confidence":0.8975173595339753},"coverage":{"mean_confidence":0.8975173595339753,"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}}