{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002717","494:4940000459","494:4940000519","494:4940001061","494:4940000457","494:4940004092","469:4690004091","494:4940000464","494:4940001040","469:4690004167","494:4940004691","494:4940000578","494:4940000248","494:4940000581","494:4940000399","494:4940004699","494:4940000135","494:4940005585","494:4940000642","466:4660011782","470:4700001487","469:4690001994","466:4660011137","494:4940000760","466:4660007443"],"twin_admin_codes":[494,494,494,494,494,494,469,494,494,469,494,494,494,494,494,494,494,494,494,466,470,469,466,494,466],"twin_sims":[0.06750157204343127,0.05209732405435399,0.045180585702320655,0.034485042246633395,0.033297664845932336,0.0325474046876401,0.028548717009017996,0.026214311759874508,0.024839788087994124,0.0221904010093971,0.016835223911453603,0.014952427826638512,0.014928063088193557,0.01465715293475495,0.014427470427908557,0.01435426087177583,0.013768609194172393,0.012826844146246373,0.012428892323847012,0.011882276221218464,0.01143065595778769,0.01128460773720131,0.010806693246910927,0.010247008584622354,0.010237060170639441],"twin_dists":[0.30155526928312,0.3157121202886089,0.3232329329811024,0.3370351601392837,0.33878416643944975,0.3399169229240103,0.34636058897025185,0.3504903020027262,0.35307274786294285,0.3584204311014991,0.3711903697267596,0.3765411299660559,0.3766141761049919,0.377433530027025,0.37813871847441066,0.37836557333211374,0.38021802454402887,0.38334826521540033,0.3847324918626421,0.38669929070112957,0.3883858016113949,0.3889438693410671,0.3908160314749639,0.39310454189517074,0.39314621772576847],"n_dims_used":45,"mean_confidence":0.9188850402832032},"coverage":{"mean_confidence":0.9188850402832032,"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}}