{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004534","498:4980004484","498:4980004671","498:4980004532","498:4980004435","498:4980004485","498:4980004265","498:4980004330","498:4980004329","498:4980004318","498:4980004370","498:4980004267","498:4980004372","498:4980004419","498:4980004091","498:4980004094","498:4980004672","498:4980004089","498:4980004377","498:4980004151","498:4980004331","498:4980004369","498:4980004533","498:4980004209","498:4980004266"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9871196134697163,0.8988262092285242,0.8878193800947918,0.8821136784418788,0.8789095103856417,0.8358743583947692,0.8338853142424533,0.817981756572044,0.802818230860852,0.7880078072537586,0.7800535494472672,0.7692727902318319,0.762415186098155,0.754329903446274,0.7507026387575038,0.7463388321653536,0.733024446452987,0.7276015451057894,0.7273603396836095,0.7230236468174757,0.7053778116954446,0.6984489435797429,0.690974174881057,0.6840834802900311,0.671719055299013],"twin_dists":[0.02091266237645383,0.05998615028368151,0.06335611286185179,0.06504996626470609,0.06598680575362918,0.07776802882418328,0.07828305766308494,0.08232756864671421,0.08607591784890437,0.08965052163853396,0.09153944300492459,0.09406887897773829,0.0956610032243146,0.09752276357362742,0.0983529227081886,0.09934771521587585,0.10235827266505416,0.1035746729878754,0.10362865466977007,0.1045974887151773,0.1085088270871765,0.11003262078818923,0.11166983163660671,0.11317357339023063,0.115860141094399],"n_dims_used":44,"mean_confidence":0.9332547621293501},"coverage":{"mean_confidence":0.9332547621293501,"n_dims_used":44,"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}}