{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007555","500:5000006380","471:4710000829","498:4980000179","478:4780002521","469:4690002239","500:5000008065","500:5000011471","471:4710002614","500:5000006177","470:4700003632","484:4840006001","478:4780009109","473:4730002011","484:4840006689","478:4780002997","484:4840000111","479:4790005796","473:4730005803","468:4680006620","473:4730004498","471:4710002844","500:5000006597","474:4740005529","476:4760001044"],"twin_admin_codes":[500,500,471,498,478,469,500,500,471,500,470,484,478,473,484,478,484,479,473,468,473,471,500,474,476],"twin_sims":[0.03653570069072995,0.02068656594764787,0.020036507725172865,0.01940018322191327,0.012778684718239978,0.01168728716472617,0.011506577774299625,0.010029456426652487,0.00831381744121477,0.0082608627342356,0.008133129288914224,0.008068709495400176,0.007958392698636617,0.007518003107610491,0.007165068642403722,0.006819834454904835,0.006431104236234639,0.0061429497582808105,0.005853972741752999,0.005604624951935019,0.005565173884717888,0.005536423291310687,0.005357005317493524,0.005312351627551507,0.005241576763350884],"twin_dists":[0.33413176602635397,0.3617078281014265,0.36319368599195934,0.36468944594804664,0.38351374256000753,0.3874203453949173,0.38809819271740187,0.394024249344798,0.4019751295289157,0.4022431664523572,0.4028960945744901,0.40322887871325547,0.403804331599002,0.4061752580698818,0.40816713019287987,0.4102027685034317,0.4126089782967182,0.41447872258990476,0.416434994505253,0.4181943623212496,0.41847917994458056,0.4186878969629379,0.420012974283231,0.4203489925893358,0.42088684278480293],"n_dims_used":45,"mean_confidence":0.9217639499240451},"coverage":{"mean_confidence":0.9217639499240451,"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}}