{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002318","488:4880004166","488:4880004325","488:4880005621","470:4700002173","470:4700001549","488:4880005711","466:4660002120","488:4880004315","488:4880006388","488:4880004503","466:4660001406","470:4700001103","466:4660002322","466:4660002018","470:4700001840","470:4700001700","470:4700008690","488:4880005706","488:4880004338","466:4660002420","466:4660007560","470:4700001394","466:4660002606","470:4700001388"],"twin_admin_codes":[466,488,488,488,470,470,488,466,488,488,488,466,470,466,466,470,470,470,488,488,466,466,470,466,470],"twin_sims":[0.606270035536184,0.5341471795508144,0.5043509141760589,0.4683812495728568,0.44471521701114397,0.4303845949140219,0.3749174876662523,0.3448506248229941,0.34484319902063526,0.34196359882389316,0.3407188719067826,0.34008750502939394,0.32894223568676645,0.3261117849775988,0.29673054265155807,0.2842302387482637,0.2825781905400192,0.2760325417141191,0.27233910338554435,0.2675055177759277,0.2640256948051865,0.26148191764361084,0.2579426937678823,0.2549742104450544,0.25459426841227273],"twin_dists":[0.1299302939338379,0.14544595773380325,0.15195681265938363,0.15995904946988748,0.1653360031741381,0.16864451603927721,0.1819215980461494,0.18951388495727806,0.18951580151324748,0.19026067031131952,0.1905836803179864,0.19074776323564424,0.19367183139026514,0.19442302343661957,0.20244852542090513,0.2060032640263377,0.2064800121410792,0.20838575101096377,0.2094732786938505,0.2109103361935871,0.2119549127398588,0.21272395547993017,0.2138017963790052,0.21471303951712872,0.21483015537599584],"n_dims_used":45,"mean_confidence":0.9176166110568577},"coverage":{"mean_confidence":0.9176166110568577,"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}}