{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000174","665:6650000052","497:4970002579","497:4970002805","476:4760003770","476:4760004103","494:4940006143","487:4870004925","471:4710002139","497:4970000335","497:4970002644","476:4760002974","471:4710003609","497:4970002932","497:4970003110","497:4970002226","476:4760001838","665:6650000758","476:4760003226","476:4760002067","497:4970002564","476:4760003344","476:4760003420","471:4710002028","471:4710001448"],"twin_admin_codes":[497,665,497,497,476,476,494,487,471,497,497,476,471,497,497,497,476,665,476,476,497,476,476,471,471],"twin_sims":[0.05905568281484123,0.05605136390889101,0.02517203161526299,0.023694732378556713,0.014399361782320869,0.011884538575834026,0.008052953878417837,0.007413944912405662,0.007345328756159345,0.007145839117445302,0.006145381477025483,0.00559114148586391,0.005034290257777778,0.0048771021085260964,0.0043134194004515744,0.0029981215074037083,0.0027945338064849666,0.0021972586516435092,0.002175147680093555,0.0020330669886909343,0.0019094197254504051,0.0018628111958799347,0.0017738035460055888,0.001731832104679818,0.0016752263699365436],"twin_dists":[0.3089415967917762,0.3117792161697591,0.3524374247363329,0.355320197284566,0.37822569854009186,0.38669098648440486,0.4033106324740672,0.40675364965596283,0.4071390437572602,0.4082781709014024,0.4144626159731774,0.41829150207632315,0.422500799646693,0.42376530968458237,0.4286261194391949,0.44270893732665506,0.4453801220865111,0.45439535502054335,0.4547706351031266,0.4572692316702656,0.4595779314556589,0.4604840391874343,0.46227397163957107,0.463146895278446,0.46435558106494274],"n_dims_used":45,"mean_confidence":0.9148410373263889},"coverage":{"mean_confidence":0.9148410373263889,"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}}