{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004283","494:4940000144","478:4780006757","466:4660013516","466:4660012312","466:4660011515","466:4660012735","467:4670002587","493:4930006917","494:4940005021","466:4660011345","478:4780000561","477:4770000902","466:4660008548","466:4660012925","487:4870007201","469:4690003554","469:4690004610","466:4660011671","466:4660014096","466:4660011993","466:4660014221","466:4660010541","474:4740003609","478:4780005282"],"twin_admin_codes":[474,494,478,466,466,466,466,467,493,494,466,478,477,466,466,487,469,469,466,466,466,466,466,474,478],"twin_sims":[0.13004462555299942,0.03328536380353249,0.027893487339976958,0.025700404440827142,0.02145796859598211,0.020771738505482706,0.02066803411915335,0.014784887234249585,0.014493234559526575,0.013719525497678268,0.012642697055622668,0.012470862950947263,0.011607321970215936,0.010662262071398107,0.010168791596413455,0.009934140945610811,0.009759655599035624,0.009743485556514603,0.00929223002294888,0.009245719465607939,0.009143462806504991,0.008842026378097362,0.00880495758357066,0.008712804352417284,0.008646668650962919],"twin_dists":[0.2623257359448115,0.3388025623448138,0.34748947772554833,0.35144182889288156,0.359996486322157,0.3615161715724843,0.36174961971771774,0.3770455558393034,0.377935798851892,0.38037642155687834,0.3839839993510926,0.3845846651032858,0.3877191416145881,0.39139631414841625,0.3934331853083084,0.39443281097598887,0.3951898686176478,0.3952606370702191,0.3972791026181983,0.39749209120218115,0.39796374709867954,0.399382069992265,0.39955946087587657,0.4000033669032017,0.40032454154659475],"n_dims_used":45,"mean_confidence":0.9169396294487847},"coverage":{"mean_confidence":0.9169396294487847,"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}}